Finding the Third Proportional to 75,576.50 and 112,970

Step by Step Solution

1. Step 1: Write the proportion equation
   75,576.50 : 112,970 = 112,970 : x
2. Step 2: Convert to fraction form
   75,576.50/112,970 = 112,970/x
3. Step 3: Cross multiply
   75,576.50x = 112,970 × 112,970
4. Step 4: Simplify right side
   75,576.50x = 12,762,220,900
5. Step 5: Solve for x
   x = 12,762,220,900/75,576.50
6. Step 6: Final answer
   x = 168,864.94