Finding the Third Proportional to 183,421 and 402,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,421 : 402,494.50 = 402,494.50 : x
2. Step 2: Convert to fraction form
   183,421/402,494.50 = 402,494.50/x
3. Step 3: Cross multiply
   183,421x = 402,494.50 × 402,494.50
4. Step 4: Simplify right side
   183,421x = 162,001,822,530.25
5. Step 5: Solve for x
   x = 162,001,822,530.25/183,421
6. Step 6: Final answer
   x = 883,223.96