Finding the Third Proportional to 40,106 and 58,719

Step by Step Solution

1. Step 1: Write the proportion equation
   40,106 : 58,719 = 58,719 : x
2. Step 2: Convert to fraction form
   40,106/58,719 = 58,719/x
3. Step 3: Cross multiply
   40,106x = 58,719 × 58,719
4. Step 4: Simplify right side
   40,106x = 3,447,920,961
5. Step 5: Solve for x
   x = 3,447,920,961/40,106
6. Step 6: Final answer
   x = 85,970.20