Finding the Third Proportional to 112,055.25 and 242,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,055.25 : 242,779.50 = 242,779.50 : x
2. Step 2: Convert to fraction form
   112,055.25/242,779.50 = 242,779.50/x
3. Step 3: Cross multiply
   112,055.25x = 242,779.50 × 242,779.50
4. Step 4: Simplify right side
   112,055.25x = 58,941,885,620.25
5. Step 5: Solve for x
   x = 58,941,885,620.25/112,055.25
6. Step 6: Final answer
   x = 526,007.35