Finding the Third Proportional to 666,126 and 1,444,572

Step by Step Solution

1. Step 1: Write the proportion equation
   666,126 : 1,444,572 = 1,444,572 : x
2. Step 2: Convert to fraction form
   666,126/1,444,572 = 1,444,572/x
3. Step 3: Cross multiply
   666,126x = 1,444,572 × 1,444,572
4. Step 4: Simplify right side
   666,126x = 2,086,788,263,184
5. Step 5: Solve for x
   x = 2,086,788,263,184/666,126
6. Step 6: Final answer
   x = 3,132,723.03