Finding the Third Proportional to 15,108,937.50 and 32,371,890

Step by Step Solution

1. Step 1: Write the proportion equation
   15,108,937.50 : 32,371,890 = 32,371,890 : x
2. Step 2: Convert to fraction form
   15,108,937.50/32,371,890 = 32,371,890/x
3. Step 3: Cross multiply
   15,108,937.50x = 32,371,890 × 32,371,890
4. Step 4: Simplify right side
   15,108,937.50x = 1,047,939,262,172,100
5. Step 5: Solve for x
   x = 1,047,939,262,172,100/15,108,937.50
6. Step 6: Final answer
   x = 69,358,898.48