Finding the Third Proportional to 30,414.66 and 65,032.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,414.66 : 65,032.88 = 65,032.88 : x
2. Step 2: Convert to fraction form
   30,414.66/65,032.88 = 65,032.88/x
3. Step 3: Cross multiply
   30,414.66x = 65,032.88 × 65,032.88
4. Step 4: Simplify right side
   30,414.66x = 4,229,274,830.77
5. Step 5: Solve for x
   x = 4,229,274,830.77/30,414.66
6. Step 6: Final answer
   x = 139,053.84