Finding the Third Proportional to 521,126 and 1,142,008

Step by Step Solution

1. Step 1: Write the proportion equation
   521,126 : 1,142,008 = 1,142,008 : x
2. Step 2: Convert to fraction form
   521,126/1,142,008 = 1,142,008/x
3. Step 3: Cross multiply
   521,126x = 1,142,008 × 1,142,008
4. Step 4: Simplify right side
   521,126x = 1,304,182,272,064
5. Step 5: Solve for x
   x = 1,304,182,272,064/521,126
6. Step 6: Final answer
   x = 2,502,623.69