Finding the Third Proportional to 90,695.25 and 196,926

Step by Step Solution

1. Step 1: Write the proportion equation
   90,695.25 : 196,926 = 196,926 : x
2. Step 2: Convert to fraction form
   90,695.25/196,926 = 196,926/x
3. Step 3: Cross multiply
   90,695.25x = 196,926 × 196,926
4. Step 4: Simplify right side
   90,695.25x = 38,779,849,476
5. Step 5: Solve for x
   x = 38,779,849,476/90,695.25
6. Step 6: Final answer
   x = 427,584.13