Finding the Third Proportional to 52,607 and 70,878

Step by Step Solution

1. Step 1: Write the proportion equation
   52,607 : 70,878 = 70,878 : x
2. Step 2: Convert to fraction form
   52,607/70,878 = 70,878/x
3. Step 3: Cross multiply
   52,607x = 70,878 × 70,878
4. Step 4: Simplify right side
   52,607x = 5,023,690,884
5. Step 5: Solve for x
   x = 5,023,690,884/52,607
6. Step 6: Final answer
   x = 95,494.72