Finding the Third Proportional to 34,048.50 and 74,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,048.50 : 74,815.50 = 74,815.50 : x
2. Step 2: Convert to fraction form
   34,048.50/74,815.50 = 74,815.50/x
3. Step 3: Cross multiply
   34,048.50x = 74,815.50 × 74,815.50
4. Step 4: Simplify right side
   34,048.50x = 5,597,359,040.25
5. Step 5: Solve for x
   x = 5,597,359,040.25/34,048.50
6. Step 6: Final answer
   x = 164,393.70