Finding the Third Proportional to 35,490 and 52,926

Step by Step Solution

1. Step 1: Write the proportion equation
   35,490 : 52,926 = 52,926 : x
2. Step 2: Convert to fraction form
   35,490/52,926 = 52,926/x
3. Step 3: Cross multiply
   35,490x = 52,926 × 52,926
4. Step 4: Simplify right side
   35,490x = 2,801,161,476
5. Step 5: Solve for x
   x = 2,801,161,476/35,490
6. Step 6: Final answer
   x = 78,928.19