Finding the Third Proportional to 39,688 and 61,426

Step by Step Solution

1. Step 1: Write the proportion equation
   39,688 : 61,426 = 61,426 : x
2. Step 2: Convert to fraction form
   39,688/61,426 = 61,426/x
3. Step 3: Cross multiply
   39,688x = 61,426 × 61,426
4. Step 4: Simplify right side
   39,688x = 3,773,153,476
5. Step 5: Solve for x
   x = 3,773,153,476/39,688
6. Step 6: Final answer
   x = 95,070.39