Finding the Third Proportional to 83,112 and 113,550

Step by Step Solution

1. Step 1: Write the proportion equation
   83,112 : 113,550 = 113,550 : x
2. Step 2: Convert to fraction form
   83,112/113,550 = 113,550/x
3. Step 3: Cross multiply
   83,112x = 113,550 × 113,550
4. Step 4: Simplify right side
   83,112x = 12,893,602,500
5. Step 5: Solve for x
   x = 12,893,602,500/83,112
6. Step 6: Final answer
   x = 155,135.27