Finding the Third Proportional to 662,378,693.50 and 1,445,069,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   662,378,693.50 : 1,445,069,650.50 = 1,445,069,650.50 : x
2. Step 2: Convert to fraction form
   662,378,693.50/1,445,069,650.50 = 1,445,069,650.50/x
3. Step 3: Cross multiply
   662,378,693.50x = 1,445,069,650.50 × 1,445,069,650.50
4. Step 4: Simplify right side
   662,378,693.50x = 2,088,226,294,796,192,256
5. Step 5: Solve for x
   x = 2,088,226,294,796,192,256/662,378,693.50
6. Step 6: Final answer
   x = 3,152,616,947.51