Finding the Third Proportional to 635,919,654 and 959,925,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   635,919,654 : 959,925,307.50 = 959,925,307.50 : x
2. Step 2: Convert to fraction form
   635,919,654/959,925,307.50 = 959,925,307.50/x
3. Step 3: Cross multiply
   635,919,654x = 959,925,307.50 × 959,925,307.50
4. Step 4: Simplify right side
   635,919,654x = 921,456,595,978,969,600
5. Step 5: Solve for x
   x = 921,456,595,978,969,600/635,919,654
6. Step 6: Final answer
   x = 1,449,014,179.99