Finding the Third Proportional to 175,632 and 377,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,632 : 377,890.50 = 377,890.50 : x
2. Step 2: Convert to fraction form
   175,632/377,890.50 = 377,890.50/x
3. Step 3: Cross multiply
   175,632x = 377,890.50 × 377,890.50
4. Step 4: Simplify right side
   175,632x = 142,801,229,990.25
5. Step 5: Solve for x
   x = 142,801,229,990.25/175,632
6. Step 6: Final answer
   x = 813,070.68