Finding the Third Proportional to 45,981 and 71,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,981 : 71,428.50 = 71,428.50 : x
2. Step 2: Convert to fraction form
   45,981/71,428.50 = 71,428.50/x
3. Step 3: Cross multiply
   45,981x = 71,428.50 × 71,428.50
4. Step 4: Simplify right side
   45,981x = 5,102,030,612.25
5. Step 5: Solve for x
   x = 5,102,030,612.25/45,981
6. Step 6: Final answer
   x = 110,959.54