Finding the Third Proportional to 60,314 and 91,719

Step by Step Solution

1. Step 1: Write the proportion equation
   60,314 : 91,719 = 91,719 : x
2. Step 2: Convert to fraction form
   60,314/91,719 = 91,719/x
3. Step 3: Cross multiply
   60,314x = 91,719 × 91,719
4. Step 4: Simplify right side
   60,314x = 8,412,374,961
5. Step 5: Solve for x
   x = 8,412,374,961/60,314
6. Step 6: Final answer
   x = 139,476.32