Finding the Third Proportional to 88,796,356 and 187,309,980

Step by Step Solution

1. Step 1: Write the proportion equation
   88,796,356 : 187,309,980 = 187,309,980 : x
2. Step 2: Convert to fraction form
   88,796,356/187,309,980 = 187,309,980/x
3. Step 3: Cross multiply
   88,796,356x = 187,309,980 × 187,309,980
4. Step 4: Simplify right side
   88,796,356x = 35,085,028,607,600,400
5. Step 5: Solve for x
   x = 35,085,028,607,600,400/88,796,356
6. Step 6: Final answer
   x = 395,117,887.58