Finding the Third Proportional to 890,052 and 1,377,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   890,052 : 1,377,315.50 = 1,377,315.50 : x
2. Step 2: Convert to fraction form
   890,052/1,377,315.50 = 1,377,315.50/x
3. Step 3: Cross multiply
   890,052x = 1,377,315.50 × 1,377,315.50
4. Step 4: Simplify right side
   890,052x = 1,896,997,986,540.25
5. Step 5: Solve for x
   x = 1,896,997,986,540.25/890,052
6. Step 6: Final answer
   x = 2,131,333.88