Finding the Third Proportional to 1,120,911 and 1,572,861

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,911 : 1,572,861 = 1,572,861 : x
2. Step 2: Convert to fraction form
   1,120,911/1,572,861 = 1,572,861/x
3. Step 3: Cross multiply
   1,120,911x = 1,572,861 × 1,572,861
4. Step 4: Simplify right side
   1,120,911x = 2,473,891,725,321
5. Step 5: Solve for x
   x = 2,473,891,725,321/1,120,911
6. Step 6: Final answer
   x = 2,207,036.71