Finding the Third Proportional to 713,881 and 1,105,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,881 : 1,105,381.50 = 1,105,381.50 : x
2. Step 2: Convert to fraction form
   713,881/1,105,381.50 = 1,105,381.50/x
3. Step 3: Cross multiply
   713,881x = 1,105,381.50 × 1,105,381.50
4. Step 4: Simplify right side
   713,881x = 1,221,868,260,542.25
5. Step 5: Solve for x
   x = 1,221,868,260,542.25/713,881
6. Step 6: Final answer
   x = 1,711,585.35