Finding the Third Proportional to 184,369.50 and 402,111

Step by Step Solution

1. Step 1: Write the proportion equation
   184,369.50 : 402,111 = 402,111 : x
2. Step 2: Convert to fraction form
   184,369.50/402,111 = 402,111/x
3. Step 3: Cross multiply
   184,369.50x = 402,111 × 402,111
4. Step 4: Simplify right side
   184,369.50x = 161,693,256,321
5. Step 5: Solve for x
   x = 161,693,256,321/184,369.50
6. Step 6: Final answer
   x = 877,006.53