Finding the Third Proportional to 719,442 and 1,055,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   719,442 : 1,055,833.50 = 1,055,833.50 : x
2. Step 2: Convert to fraction form
   719,442/1,055,833.50 = 1,055,833.50/x
3. Step 3: Cross multiply
   719,442x = 1,055,833.50 × 1,055,833.50
4. Step 4: Simplify right side
   719,442x = 1,114,784,379,722.25
5. Step 5: Solve for x
   x = 1,114,784,379,722.25/719,442
6. Step 6: Final answer
   x = 1,549,512.51