Finding the Third Proportional to 183,502.50 and 403,090

Step by Step Solution

1. Step 1: Write the proportion equation
   183,502.50 : 403,090 = 403,090 : x
2. Step 2: Convert to fraction form
   183,502.50/403,090 = 403,090/x
3. Step 3: Cross multiply
   183,502.50x = 403,090 × 403,090
4. Step 4: Simplify right side
   183,502.50x = 162,481,548,100
5. Step 5: Solve for x
   x = 162,481,548,100/183,502.50
6. Step 6: Final answer
   x = 885,445.96