Finding the Third Proportional to 187,484.63 and 404,433

Step by Step Solution

1. Step 1: Write the proportion equation
   187,484.63 : 404,433 = 404,433 : x
2. Step 2: Convert to fraction form
   187,484.63/404,433 = 404,433/x
3. Step 3: Cross multiply
   187,484.63x = 404,433 × 404,433
4. Step 4: Simplify right side
   187,484.63x = 163,566,051,489
5. Step 5: Solve for x
   x = 163,566,051,489/187,484.63
6. Step 6: Final answer
   x = 872,423.81