Finding the Third Proportional to 76,766.63 and 118,429.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,766.63 : 118,429.31 = 118,429.31 : x
2. Step 2: Convert to fraction form
   76,766.63/118,429.31 = 118,429.31/x
3. Step 3: Cross multiply
   76,766.63x = 118,429.31 × 118,429.31
4. Step 4: Simplify right side
   76,766.63x = 14,025,502,059.22
5. Step 5: Solve for x
   x = 14,025,502,059.22/76,766.63
6. Step 6: Final answer
   x = 182,703.12