Finding the Third Proportional to 1,039,572 and 1,555,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,572 : 1,555,126 = 1,555,126 : x
2. Step 2: Convert to fraction form
   1,039,572/1,555,126 = 1,555,126/x
3. Step 3: Cross multiply
   1,039,572x = 1,555,126 × 1,555,126
4. Step 4: Simplify right side
   1,039,572x = 2,418,416,875,876
5. Step 5: Solve for x
   x = 2,418,416,875,876/1,039,572
6. Step 6: Final answer
   x = 2,326,358.23