Finding the Third Proportional to 106,560 and 216,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,560 : 216,787.50 = 216,787.50 : x
2. Step 2: Convert to fraction form
   106,560/216,787.50 = 216,787.50/x
3. Step 3: Cross multiply
   106,560x = 216,787.50 × 216,787.50
4. Step 4: Simplify right side
   106,560x = 46,996,820,156.25
5. Step 5: Solve for x
   x = 46,996,820,156.25/106,560
6. Step 6: Final answer
   x = 441,036.23