Finding the Third Proportional to 12,587,054.06 and 17,766,531.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,587,054.06 : 17,766,531.56 = 17,766,531.56 : x
2. Step 2: Convert to fraction form
   12,587,054.06/17,766,531.56 = 17,766,531.56/x
3. Step 3: Cross multiply
   12,587,054.06x = 17,766,531.56 × 17,766,531.56
4. Step 4: Simplify right side
   12,587,054.06x = 315,649,643,761,308.69
5. Step 5: Solve for x
   x = 315,649,643,761,308.69/12,587,054.06
6. Step 6: Final answer
   x = 25,077,324.86