Finding the Third Proportional to 86,532 and 191,850

Step by Step Solution

1. Step 1: Write the proportion equation
   86,532 : 191,850 = 191,850 : x
2. Step 2: Convert to fraction form
   86,532/191,850 = 191,850/x
3. Step 3: Cross multiply
   86,532x = 191,850 × 191,850
4. Step 4: Simplify right side
   86,532x = 36,806,422,500
5. Step 5: Solve for x
   x = 36,806,422,500/86,532
6. Step 6: Final answer
   x = 425,350.42