Finding the Third Proportional to 373,843.50 and 561,141

Step by Step Solution

1. Step 1: Write the proportion equation
   373,843.50 : 561,141 = 561,141 : x
2. Step 2: Convert to fraction form
   373,843.50/561,141 = 561,141/x
3. Step 3: Cross multiply
   373,843.50x = 561,141 × 561,141
4. Step 4: Simplify right side
   373,843.50x = 314,879,221,881
5. Step 5: Solve for x
   x = 314,879,221,881/373,843.50
6. Step 6: Final answer
   x = 842,275.50