Finding the Third Proportional to 40,261 and 88,490

Step by Step Solution

1. Step 1: Write the proportion equation
   40,261 : 88,490 = 88,490 : x
2. Step 2: Convert to fraction form
   40,261/88,490 = 88,490/x
3. Step 3: Cross multiply
   40,261x = 88,490 × 88,490
4. Step 4: Simplify right side
   40,261x = 7,830,480,100
5. Step 5: Solve for x
   x = 7,830,480,100/40,261
6. Step 6: Final answer
   x = 194,492.94