Finding the Third Proportional to 78,034.88 and 116,838.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,034.88 : 116,838.56 = 116,838.56 : x
2. Step 2: Convert to fraction form
   78,034.88/116,838.56 = 116,838.56/x
3. Step 3: Cross multiply
   78,034.88x = 116,838.56 × 116,838.56
4. Step 4: Simplify right side
   78,034.88x = 13,651,249,687.07
5. Step 5: Solve for x
   x = 13,651,249,687.07/78,034.88
6. Step 6: Final answer
   x = 174,937.80