Finding the Third Proportional to 34,751.50 and 74,424

Step by Step Solution

1. Step 1: Write the proportion equation
   34,751.50 : 74,424 = 74,424 : x
2. Step 2: Convert to fraction form
   34,751.50/74,424 = 74,424/x
3. Step 3: Cross multiply
   34,751.50x = 74,424 × 74,424
4. Step 4: Simplify right side
   34,751.50x = 5,538,931,776
5. Step 5: Solve for x
   x = 5,538,931,776/34,751.50
6. Step 6: Final answer
   x = 159,386.84