Finding the Third Proportional to 74,710.50 and 114,336

Step by Step Solution

1. Step 1: Write the proportion equation
   74,710.50 : 114,336 = 114,336 : x
2. Step 2: Convert to fraction form
   74,710.50/114,336 = 114,336/x
3. Step 3: Cross multiply
   74,710.50x = 114,336 × 114,336
4. Step 4: Simplify right side
   74,710.50x = 13,072,720,896
5. Step 5: Solve for x
   x = 13,072,720,896/74,710.50
6. Step 6: Final answer
   x = 174,978.36