Finding the Third Proportional to 35,353.75 and 74,343.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,353.75 : 74,343.25 = 74,343.25 : x
2. Step 2: Convert to fraction form
   35,353.75/74,343.25 = 74,343.25/x
3. Step 3: Cross multiply
   35,353.75x = 74,343.25 × 74,343.25
4. Step 4: Simplify right side
   35,353.75x = 5,526,918,820.56
5. Step 5: Solve for x
   x = 5,526,918,820.56/35,353.75
6. Step 6: Final answer
   x = 156,331.90