Finding the Third Proportional to 91,560 and 196,925

Step by Step Solution

1. Step 1: Write the proportion equation
   91,560 : 196,925 = 196,925 : x
2. Step 2: Convert to fraction form
   91,560/196,925 = 196,925/x
3. Step 3: Cross multiply
   91,560x = 196,925 × 196,925
4. Step 4: Simplify right side
   91,560x = 38,779,455,625
5. Step 5: Solve for x
   x = 38,779,455,625/91,560
6. Step 6: Final answer
   x = 423,541.46