Finding the Third Proportional to 163,543.50 and 362,061

Step by Step Solution

1. Step 1: Write the proportion equation
   163,543.50 : 362,061 = 362,061 : x
2. Step 2: Convert to fraction form
   163,543.50/362,061 = 362,061/x
3. Step 3: Cross multiply
   163,543.50x = 362,061 × 362,061
4. Step 4: Simplify right side
   163,543.50x = 131,088,167,721
5. Step 5: Solve for x
   x = 131,088,167,721/163,543.50
6. Step 6: Final answer
   x = 801,549.24