Finding the Third Proportional to 25,966.50 and 56,490

Step by Step Solution

1. Step 1: Write the proportion equation
   25,966.50 : 56,490 = 56,490 : x
2. Step 2: Convert to fraction form
   25,966.50/56,490 = 56,490/x
3. Step 3: Cross multiply
   25,966.50x = 56,490 × 56,490
4. Step 4: Simplify right side
   25,966.50x = 3,191,120,100
5. Step 5: Solve for x
   x = 3,191,120,100/25,966.50
6. Step 6: Final answer
   x = 122,893.73