Finding the Third Proportional to 106,479 and 235,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,479 : 235,111.50 = 235,111.50 : x
2. Step 2: Convert to fraction form
   106,479/235,111.50 = 235,111.50/x
3. Step 3: Cross multiply
   106,479x = 235,111.50 × 235,111.50
4. Step 4: Simplify right side
   106,479x = 55,277,417,432.25
5. Step 5: Solve for x
   x = 55,277,417,432.25/106,479
6. Step 6: Final answer
   x = 519,139.15