Finding the Third Proportional to 34,608.75 and 74,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,608.75 : 74,482.50 = 74,482.50 : x
2. Step 2: Convert to fraction form
   34,608.75/74,482.50 = 74,482.50/x
3. Step 3: Cross multiply
   34,608.75x = 74,482.50 × 74,482.50
4. Step 4: Simplify right side
   34,608.75x = 5,547,642,806.25
5. Step 5: Solve for x
   x = 5,547,642,806.25/34,608.75
6. Step 6: Final answer
   x = 160,295.96