Finding the Third Proportional to 62,597 and 139,194

Step by Step Solution

1. Step 1: Write the proportion equation
   62,597 : 139,194 = 139,194 : x
2. Step 2: Convert to fraction form
   62,597/139,194 = 139,194/x
3. Step 3: Cross multiply
   62,597x = 139,194 × 139,194
4. Step 4: Simplify right side
   62,597x = 19,374,969,636
5. Step 5: Solve for x
   x = 19,374,969,636/62,597
6. Step 6: Final answer
   x = 309,519.14