Finding the Third Proportional to 1,686,055.50 and 2,571,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,055.50 : 2,571,061.50 = 2,571,061.50 : x
2. Step 2: Convert to fraction form
   1,686,055.50/2,571,061.50 = 2,571,061.50/x
3. Step 3: Cross multiply
   1,686,055.50x = 2,571,061.50 × 2,571,061.50
4. Step 4: Simplify right side
   1,686,055.50x = 6,610,357,236,782.25
5. Step 5: Solve for x
   x = 6,610,357,236,782.25/1,686,055.50
6. Step 6: Final answer
   x = 3,920,604.77