Finding the Third Proportional to 60,212 and 91,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,212 : 91,889.50 = 91,889.50 : x
2. Step 2: Convert to fraction form
   60,212/91,889.50 = 91,889.50/x
3. Step 3: Cross multiply
   60,212x = 91,889.50 × 91,889.50
4. Step 4: Simplify right side
   60,212x = 8,443,680,210.25
5. Step 5: Solve for x
   x = 8,443,680,210.25/60,212
6. Step 6: Final answer
   x = 140,232.52