Finding the Third Proportional to 90,761 and 187,354

Step by Step Solution

1. Step 1: Write the proportion equation
   90,761 : 187,354 = 187,354 : x
2. Step 2: Convert to fraction form
   90,761/187,354 = 187,354/x
3. Step 3: Cross multiply
   90,761x = 187,354 × 187,354
4. Step 4: Simplify right side
   90,761x = 35,101,521,316
5. Step 5: Solve for x
   x = 35,101,521,316/90,761
6. Step 6: Final answer
   x = 386,746.74