Finding the Third Proportional to 45,424.69 and 63,654.19

Step by Step Solution

1. Step 1: Write the proportion equation
   45,424.69 : 63,654.19 = 63,654.19 : x
2. Step 2: Convert to fraction form
   45,424.69/63,654.19 = 63,654.19/x
3. Step 3: Cross multiply
   45,424.69x = 63,654.19 × 63,654.19
4. Step 4: Simplify right side
   45,424.69x = 4,051,855,586.29
5. Step 5: Solve for x
   x = 4,051,855,586.29/45,424.69
6. Step 6: Final answer
   x = 89,199.42