Finding the Third Proportional to 15,869,562 and 32,185,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,869,562 : 32,185,339.50 = 32,185,339.50 : x
2. Step 2: Convert to fraction form
   15,869,562/32,185,339.50 = 32,185,339.50/x
3. Step 3: Cross multiply
   15,869,562x = 32,185,339.50 × 32,185,339.50
4. Step 4: Simplify right side
   15,869,562x = 1,035,896,078,730,260.25
5. Step 5: Solve for x
   x = 1,035,896,078,730,260.25/15,869,562
6. Step 6: Final answer
   x = 65,275,656.55