Finding the Third Proportional to 162,339 and 372,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,339 : 372,823.50 = 372,823.50 : x
2. Step 2: Convert to fraction form
   162,339/372,823.50 = 372,823.50/x
3. Step 3: Cross multiply
   162,339x = 372,823.50 × 372,823.50
4. Step 4: Simplify right side
   162,339x = 138,997,362,152.25
5. Step 5: Solve for x
   x = 138,997,362,152.25/162,339
6. Step 6: Final answer
   x = 856,216.70