Finding the Third Proportional to 45,414.88 and 70,881.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,414.88 : 70,881.38 = 70,881.38 : x
2. Step 2: Convert to fraction form
   45,414.88/70,881.38 = 70,881.38/x
3. Step 3: Cross multiply
   45,414.88x = 70,881.38 × 70,881.38
4. Step 4: Simplify right side
   45,414.88x = 5,024,169,321.89
5. Step 5: Solve for x
   x = 5,024,169,321.89/45,414.88
6. Step 6: Final answer
   x = 110,628.28