Finding the Third Proportional to 789,358.50 and 1,191,142.13

Step by Step Solution

1. Step 1: Write the proportion equation
   789,358.50 : 1,191,142.13 = 1,191,142.13 : x
2. Step 2: Convert to fraction form
   789,358.50/1,191,142.13 = 1,191,142.13/x
3. Step 3: Cross multiply
   789,358.50x = 1,191,142.13 × 1,191,142.13
4. Step 4: Simplify right side
   789,358.50x = 1,418,819,561,949.52
5. Step 5: Solve for x
   x = 1,418,819,561,949.52/789,358.50
6. Step 6: Final answer
   x = 1,797,433.69