Finding the Third Proportional to 183,503 and 403,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,503 : 403,091.50 = 403,091.50 : x
2. Step 2: Convert to fraction form
   183,503/403,091.50 = 403,091.50/x
3. Step 3: Cross multiply
   183,503x = 403,091.50 × 403,091.50
4. Step 4: Simplify right side
   183,503x = 162,482,757,372.25
5. Step 5: Solve for x
   x = 162,482,757,372.25/183,503
6. Step 6: Final answer
   x = 885,450.14