Finding the Third Proportional to 753,086 and 1,053,345

Step by Step Solution

1. Step 1: Write the proportion equation
   753,086 : 1,053,345 = 1,053,345 : x
2. Step 2: Convert to fraction form
   753,086/1,053,345 = 1,053,345/x
3. Step 3: Cross multiply
   753,086x = 1,053,345 × 1,053,345
4. Step 4: Simplify right side
   753,086x = 1,109,535,689,025
5. Step 5: Solve for x
   x = 1,109,535,689,025/753,086
6. Step 6: Final answer
   x = 1,473,318.70