Finding the Third Proportional to 106,767 and 247,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,767 : 247,139.50 = 247,139.50 : x
2. Step 2: Convert to fraction form
   106,767/247,139.50 = 247,139.50/x
3. Step 3: Cross multiply
   106,767x = 247,139.50 × 247,139.50
4. Step 4: Simplify right side
   106,767x = 61,077,932,460.25
5. Step 5: Solve for x
   x = 61,077,932,460.25/106,767
6. Step 6: Final answer
   x = 572,067.52