Finding the Third Proportional to 570,369 and 1,254,138

Step by Step Solution

1. Step 1: Write the proportion equation
   570,369 : 1,254,138 = 1,254,138 : x
2. Step 2: Convert to fraction form
   570,369/1,254,138 = 1,254,138/x
3. Step 3: Cross multiply
   570,369x = 1,254,138 × 1,254,138
4. Step 4: Simplify right side
   570,369x = 1,572,862,123,044
5. Step 5: Solve for x
   x = 1,572,862,123,044/570,369
6. Step 6: Final answer
   x = 2,757,622.04