Finding the Third Proportional to 157,527,838,066.50 and 338,947,681,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,527,838,066.50 : 338,947,681,621.50 = 338,947,681,621.50 : x
2. Step 2: Convert to fraction form
   157,527,838,066.50/338,947,681,621.50 = 338,947,681,621.50/x
3. Step 3: Cross multiply
   157,527,838,066.50x = 338,947,681,621.50 × 338,947,681,621.50
4. Step 4: Simplify right side
   157,527,838,066.50x = 114,885,530,876,589,723,615,232
5. Step 5: Solve for x
   x = 114,885,530,876,589,723,615,232/157,527,838,066.50
6. Step 6: Final answer
   x = 729,303,038,032.50