Finding the Third Proportional to 34,646.48 and 74,213.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,646.48 : 74,213.72 = 74,213.72 : x
2. Step 2: Convert to fraction form
   34,646.48/74,213.72 = 74,213.72/x
3. Step 3: Cross multiply
   34,646.48x = 74,213.72 × 74,213.72
4. Step 4: Simplify right side
   34,646.48x = 5,507,676,050.70
5. Step 5: Solve for x
   x = 5,507,676,050.70/34,646.48
6. Step 6: Final answer
   x = 158,967.82