Finding the Third Proportional to 925,411.50 and 2,142,126

Step by Step Solution

1. Step 1: Write the proportion equation
   925,411.50 : 2,142,126 = 2,142,126 : x
2. Step 2: Convert to fraction form
   925,411.50/2,142,126 = 2,142,126/x
3. Step 3: Cross multiply
   925,411.50x = 2,142,126 × 2,142,126
4. Step 4: Simplify right side
   925,411.50x = 4,588,703,799,876
5. Step 5: Solve for x
   x = 4,588,703,799,876/925,411.50
6. Step 6: Final answer
   x = 4,958,554.98