Finding the Third Proportional to 715,295 and 1,002,553

Step by Step Solution

1. Step 1: Write the proportion equation
   715,295 : 1,002,553 = 1,002,553 : x
2. Step 2: Convert to fraction form
   715,295/1,002,553 = 1,002,553/x
3. Step 3: Cross multiply
   715,295x = 1,002,553 × 1,002,553
4. Step 4: Simplify right side
   715,295x = 1,005,112,517,809
5. Step 5: Solve for x
   x = 1,005,112,517,809/715,295
6. Step 6: Final answer
   x = 1,405,172.02