Finding the Third Proportional to 35,315 and 52,362

Step by Step Solution

1. Step 1: Write the proportion equation
   35,315 : 52,362 = 52,362 : x
2. Step 2: Convert to fraction form
   35,315/52,362 = 52,362/x
3. Step 3: Cross multiply
   35,315x = 52,362 × 52,362
4. Step 4: Simplify right side
   35,315x = 2,741,779,044
5. Step 5: Solve for x
   x = 2,741,779,044/35,315
6. Step 6: Final answer
   x = 77,637.80