Finding the Third Proportional to 31,064 and 67,046

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064 : 67,046 = 67,046 : x
2. Step 2: Convert to fraction form
   31,064/67,046 = 67,046/x
3. Step 3: Cross multiply
   31,064x = 67,046 × 67,046
4. Step 4: Simplify right side
   31,064x = 4,495,166,116
5. Step 5: Solve for x
   x = 4,495,166,116/31,064
6. Step 6: Final answer
   x = 144,706.61