Finding the Third Proportional to 45,400.50 and 59,946.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,400.50 : 59,946.75 = 59,946.75 : x
2. Step 2: Convert to fraction form
   45,400.50/59,946.75 = 59,946.75/x
3. Step 3: Cross multiply
   45,400.50x = 59,946.75 × 59,946.75
4. Step 4: Simplify right side
   45,400.50x = 3,593,612,835.56
5. Step 5: Solve for x
   x = 3,593,612,835.56/45,400.50
6. Step 6: Final answer
   x = 79,153.60