Finding the Third Proportional to 576,126 and 890,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,126 : 890,176.50 = 890,176.50 : x
2. Step 2: Convert to fraction form
   576,126/890,176.50 = 890,176.50/x
3. Step 3: Cross multiply
   576,126x = 890,176.50 × 890,176.50
4. Step 4: Simplify right side
   576,126x = 792,414,201,152.25
5. Step 5: Solve for x
   x = 792,414,201,152.25/576,126
6. Step 6: Final answer
   x = 1,375,418.23