Finding the Third Proportional to 1,191,499.50 and 2,592,663

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,499.50 : 2,592,663 = 2,592,663 : x
2. Step 2: Convert to fraction form
   1,191,499.50/2,592,663 = 2,592,663/x
3. Step 3: Cross multiply
   1,191,499.50x = 2,592,663 × 2,592,663
4. Step 4: Simplify right side
   1,191,499.50x = 6,721,901,431,569
5. Step 5: Solve for x
   x = 6,721,901,431,569/1,191,499.50
6. Step 6: Final answer
   x = 5,641,547.84