Finding the Third Proportional to 73,471 and 109,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,471 : 109,126.50 = 109,126.50 : x
2. Step 2: Convert to fraction form
   73,471/109,126.50 = 109,126.50/x
3. Step 3: Cross multiply
   73,471x = 109,126.50 × 109,126.50
4. Step 4: Simplify right side
   73,471x = 11,908,593,002.25
5. Step 5: Solve for x
   x = 11,908,593,002.25/73,471
6. Step 6: Final answer
   x = 162,085.63