Finding the Third Proportional to 47,012.91 and 100,586.81

Step by Step Solution

1. Step 1: Write the proportion equation
   47,012.91 : 100,586.81 = 100,586.81 : x
2. Step 2: Convert to fraction form
   47,012.91/100,586.81 = 100,586.81/x
3. Step 3: Cross multiply
   47,012.91x = 100,586.81 × 100,586.81
4. Step 4: Simplify right side
   47,012.91x = 10,117,706,848.91
5. Step 5: Solve for x
   x = 10,117,706,848.91/47,012.91
6. Step 6: Final answer
   x = 215,211.26