Finding the Third Proportional to 9,090,008.50 and 12,755,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090,008.50 : 12,755,109.50 = 12,755,109.50 : x
2. Step 2: Convert to fraction form
   9,090,008.50/12,755,109.50 = 12,755,109.50/x
3. Step 3: Cross multiply
   9,090,008.50x = 12,755,109.50 × 12,755,109.50
4. Step 4: Simplify right side
   9,090,008.50x = 162,692,818,356,990.25
5. Step 5: Solve for x
   x = 162,692,818,356,990.25/9,090,008.50
6. Step 6: Final answer
   x = 17,897,983.08