Finding the Third Proportional to 35,113.50 and 74,358

Step by Step Solution

1. Step 1: Write the proportion equation
   35,113.50 : 74,358 = 74,358 : x
2. Step 2: Convert to fraction form
   35,113.50/74,358 = 74,358/x
3. Step 3: Cross multiply
   35,113.50x = 74,358 × 74,358
4. Step 4: Simplify right side
   35,113.50x = 5,529,112,164
5. Step 5: Solve for x
   x = 5,529,112,164/35,113.50
6. Step 6: Final answer
   x = 157,464