Finding the Third Proportional to 35,480 and 52,912

Step by Step Solution

1. Step 1: Write the proportion equation
   35,480 : 52,912 = 52,912 : x
2. Step 2: Convert to fraction form
   35,480/52,912 = 52,912/x
3. Step 3: Cross multiply
   35,480x = 52,912 × 52,912
4. Step 4: Simplify right side
   35,480x = 2,799,679,744
5. Step 5: Solve for x
   x = 2,799,679,744/35,480
6. Step 6: Final answer
   x = 78,908.67