Finding the Third Proportional to 74,773.75 and 114,932

Step by Step Solution

1. Step 1: Write the proportion equation
   74,773.75 : 114,932 = 114,932 : x
2. Step 2: Convert to fraction form
   74,773.75/114,932 = 114,932/x
3. Step 3: Cross multiply
   74,773.75x = 114,932 × 114,932
4. Step 4: Simplify right side
   74,773.75x = 13,209,364,624
5. Step 5: Solve for x
   x = 13,209,364,624/74,773.75
6. Step 6: Final answer
   x = 176,657.78