Finding the Third Proportional to 14,649.19 and 31,120.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,649.19 : 31,120.88 = 31,120.88 : x
2. Step 2: Convert to fraction form
   14,649.19/31,120.88 = 31,120.88/x
3. Step 3: Cross multiply
   14,649.19x = 31,120.88 × 31,120.88
4. Step 4: Simplify right side
   14,649.19x = 968,508,860.77
5. Step 5: Solve for x
   x = 968,508,860.77/14,649.19
6. Step 6: Final answer
   x = 66,113.49