Finding the Third Proportional to 72,126 and 112,068

Step by Step Solution

1. Step 1: Write the proportion equation
   72,126 : 112,068 = 112,068 : x
2. Step 2: Convert to fraction form
   72,126/112,068 = 112,068/x
3. Step 3: Cross multiply
   72,126x = 112,068 × 112,068
4. Step 4: Simplify right side
   72,126x = 12,559,236,624
5. Step 5: Solve for x
   x = 12,559,236,624/72,126
6. Step 6: Final answer
   x = 174,129.12