Finding the Third Proportional to 1,191,499 and 2,592,661

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,499 : 2,592,661 = 2,592,661 : x
2. Step 2: Convert to fraction form
   1,191,499/2,592,661 = 2,592,661/x
3. Step 3: Cross multiply
   1,191,499x = 2,592,661 × 2,592,661
4. Step 4: Simplify right side
   1,191,499x = 6,721,891,060,921
5. Step 5: Solve for x
   x = 6,721,891,060,921/1,191,499
6. Step 6: Final answer
   x = 5,641,541.50