Finding the Third Proportional to 564,402 and 752,426

Step by Step Solution

1. Step 1: Write the proportion equation
   564,402 : 752,426 = 752,426 : x
2. Step 2: Convert to fraction form
   564,402/752,426 = 752,426/x
3. Step 3: Cross multiply
   564,402x = 752,426 × 752,426
4. Step 4: Simplify right side
   564,402x = 566,144,885,476
5. Step 5: Solve for x
   x = 566,144,885,476/564,402
6. Step 6: Final answer
   x = 1,003,088.02