Finding the Third Proportional to 73,290 and 156,948

Step by Step Solution

1. Step 1: Write the proportion equation
   73,290 : 156,948 = 156,948 : x
2. Step 2: Convert to fraction form
   73,290/156,948 = 156,948/x
3. Step 3: Cross multiply
   73,290x = 156,948 × 156,948
4. Step 4: Simplify right side
   73,290x = 24,632,674,704
5. Step 5: Solve for x
   x = 24,632,674,704/73,290
6. Step 6: Final answer
   x = 336,098.71