Finding the Third Proportional to 75,147 and 112,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   75,147 : 112,483.50 = 112,483.50 : x
2. Step 2: Convert to fraction form
   75,147/112,483.50 = 112,483.50/x
3. Step 3: Cross multiply
   75,147x = 112,483.50 × 112,483.50
4. Step 4: Simplify right side
   75,147x = 12,652,537,772.25
5. Step 5: Solve for x
   x = 12,652,537,772.25/75,147
6. Step 6: Final answer
   x = 168,370.50