Finding the Third Proportional to 30,688.88 and 45,025.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,688.88 : 45,025.88 = 45,025.88 : x
2. Step 2: Convert to fraction form
   30,688.88/45,025.88 = 45,025.88/x
3. Step 3: Cross multiply
   30,688.88x = 45,025.88 × 45,025.88
4. Step 4: Simplify right side
   30,688.88x = 2,027,329,419.52
5. Step 5: Solve for x
   x = 2,027,329,419.52/30,688.88
6. Step 6: Final answer
   x = 66,060.73