Finding the Third Proportional to 183,419 and 402,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,419 : 402,490.50 = 402,490.50 : x
2. Step 2: Convert to fraction form
   183,419/402,490.50 = 402,490.50/x
3. Step 3: Cross multiply
   183,419x = 402,490.50 × 402,490.50
4. Step 4: Simplify right side
   183,419x = 161,998,602,590.25
5. Step 5: Solve for x
   x = 161,998,602,590.25/183,419
6. Step 6: Final answer
   x = 883,216.04