Finding the Third Proportional to 184,609.50 and 403,389

Step by Step Solution

1. Step 1: Write the proportion equation
   184,609.50 : 403,389 = 403,389 : x
2. Step 2: Convert to fraction form
   184,609.50/403,389 = 403,389/x
3. Step 3: Cross multiply
   184,609.50x = 403,389 × 403,389
4. Step 4: Simplify right side
   184,609.50x = 162,722,685,321
5. Step 5: Solve for x
   x = 162,722,685,321/184,609.50
6. Step 6: Final answer
   x = 881,442.64