Finding the Third Proportional to 21,114.50 and 45,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,114.50 : 45,612.50 = 45,612.50 : x
2. Step 2: Convert to fraction form
   21,114.50/45,612.50 = 45,612.50/x
3. Step 3: Cross multiply
   21,114.50x = 45,612.50 × 45,612.50
4. Step 4: Simplify right side
   21,114.50x = 2,080,500,156.25
5. Step 5: Solve for x
   x = 2,080,500,156.25/21,114.50
6. Step 6: Final answer
   x = 98,534.19