Finding the Third Proportional to 35,356 and 74,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,356 : 74,347.50 = 74,347.50 : x
2. Step 2: Convert to fraction form
   35,356/74,347.50 = 74,347.50/x
3. Step 3: Cross multiply
   35,356x = 74,347.50 × 74,347.50
4. Step 4: Simplify right side
   35,356x = 5,527,550,756.25
5. Step 5: Solve for x
   x = 5,527,550,756.25/35,356
6. Step 6: Final answer
   x = 156,339.82