Finding the Third Proportional to 719,445 and 1,055,838

Step by Step Solution

1. Step 1: Write the proportion equation
   719,445 : 1,055,838 = 1,055,838 : x
2. Step 2: Convert to fraction form
   719,445/1,055,838 = 1,055,838/x
3. Step 3: Cross multiply
   719,445x = 1,055,838 × 1,055,838
4. Step 4: Simplify right side
   719,445x = 1,114,793,882,244
5. Step 5: Solve for x
   x = 1,114,793,882,244/719,445
6. Step 6: Final answer
   x = 1,549,519.26