Finding the Third Proportional to 1,197,528 and 2,581,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,528 : 2,581,680 = 2,581,680 : x
2. Step 2: Convert to fraction form
   1,197,528/2,581,680 = 2,581,680/x
3. Step 3: Cross multiply
   1,197,528x = 2,581,680 × 2,581,680
4. Step 4: Simplify right side
   1,197,528x = 6,665,071,622,400
5. Step 5: Solve for x
   x = 6,665,071,622,400/1,197,528
6. Step 6: Final answer
   x = 5,565,691.68