Finding the Third Proportional to 31,047 and 67,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,047 : 67,495.50 = 67,495.50 : x
2. Step 2: Convert to fraction form
   31,047/67,495.50 = 67,495.50/x
3. Step 3: Cross multiply
   31,047x = 67,495.50 × 67,495.50
4. Step 4: Simplify right side
   31,047x = 4,555,642,520.25
5. Step 5: Solve for x
   x = 4,555,642,520.25/31,047
6. Step 6: Final answer
   x = 146,733.74