Finding the Third Proportional to 76,352.63 and 116,503.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,352.63 : 116,503.31 = 116,503.31 : x
2. Step 2: Convert to fraction form
   76,352.63/116,503.31 = 116,503.31/x
3. Step 3: Cross multiply
   76,352.63x = 116,503.31 × 116,503.31
4. Step 4: Simplify right side
   76,352.63x = 13,573,021,823.47
5. Step 5: Solve for x
   x = 13,573,021,823.47/76,352.63
6. Step 6: Final answer
   x = 177,767.59