Finding the Third Proportional to 109,492 and 152,550

Step by Step Solution

1. Step 1: Write the proportion equation
   109,492 : 152,550 = 152,550 : x
2. Step 2: Convert to fraction form
   109,492/152,550 = 152,550/x
3. Step 3: Cross multiply
   109,492x = 152,550 × 152,550
4. Step 4: Simplify right side
   109,492x = 23,271,502,500
5. Step 5: Solve for x
   x = 23,271,502,500/109,492
6. Step 6: Final answer
   x = 212,540.67