Finding the Third Proportional to 15,031,563 and 32,188,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,031,563 : 32,188,891.50 = 32,188,891.50 : x
2. Step 2: Convert to fraction form
   15,031,563/32,188,891.50 = 32,188,891.50/x
3. Step 3: Cross multiply
   15,031,563x = 32,188,891.50 × 32,188,891.50
4. Step 4: Simplify right side
   15,031,563x = 1,036,124,735,998,772.25
5. Step 5: Solve for x
   x = 1,036,124,735,998,772.25/15,031,563
6. Step 6: Final answer
   x = 68,929,940.02