Finding the Third Proportional to 9,104,359.50 and 19,666,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104,359.50 : 19,666,111.50 = 19,666,111.50 : x
2. Step 2: Convert to fraction form
   9,104,359.50/19,666,111.50 = 19,666,111.50/x
3. Step 3: Cross multiply
   9,104,359.50x = 19,666,111.50 × 19,666,111.50
4. Step 4: Simplify right side
   9,104,359.50x = 386,755,941,530,432.25
5. Step 5: Solve for x
   x = 386,755,941,530,432.25/9,104,359.50
6. Step 6: Final answer
   x = 42,480,302.05