Finding the Third Proportional to 634,435,618.50 and 969,888,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   634,435,618.50 : 969,888,451.50 = 969,888,451.50 : x
2. Step 2: Convert to fraction form
   634,435,618.50/969,888,451.50 = 969,888,451.50/x
3. Step 3: Cross multiply
   634,435,618.50x = 969,888,451.50 × 969,888,451.50
4. Step 4: Simplify right side
   634,435,618.50x = 940,683,608,353,067,904
5. Step 5: Solve for x
   x = 940,683,608,353,067,904/634,435,618.50
6. Step 6: Final answer
   x = 1,482,709,326.09