Finding the Third Proportional to 53,492 and 76,410

Step by Step Solution

1. Step 1: Write the proportion equation
   53,492 : 76,410 = 76,410 : x
2. Step 2: Convert to fraction form
   53,492/76,410 = 76,410/x
3. Step 3: Cross multiply
   53,492x = 76,410 × 76,410
4. Step 4: Simplify right side
   53,492x = 5,838,488,100
5. Step 5: Solve for x
   x = 5,838,488,100/53,492
6. Step 6: Final answer
   x = 109,146.94