Finding the Third Proportional to 693,460,557 and 950,902,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   693,460,557 : 950,902,915.50 = 950,902,915.50 : x
2. Step 2: Convert to fraction form
   693,460,557/950,902,915.50 = 950,902,915.50/x
3. Step 3: Cross multiply
   693,460,557x = 950,902,915.50 × 950,902,915.50
4. Step 4: Simplify right side
   693,460,557x = 904,216,354,706,400,128
5. Step 5: Solve for x
   x = 904,216,354,706,400,128/693,460,557
6. Step 6: Final answer
   x = 1,303,918,940.42