Finding the Third Proportional to 15,139,916 and 32,835,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,139,916 : 32,835,341.50 = 32,835,341.50 : x
2. Step 2: Convert to fraction form
   15,139,916/32,835,341.50 = 32,835,341.50/x
3. Step 3: Cross multiply
   15,139,916x = 32,835,341.50 × 32,835,341.50
4. Step 4: Simplify right side
   15,139,916x = 1,078,159,651,421,622.25
5. Step 5: Solve for x
   x = 1,078,159,651,421,622.25/15,139,916
6. Step 6: Final answer
   x = 71,213,053.72