Finding the Third Proportional to 1,436,818.50 and 2,142,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,818.50 : 2,142,774 = 2,142,774 : x
2. Step 2: Convert to fraction form
   1,436,818.50/2,142,774 = 2,142,774/x
3. Step 3: Cross multiply
   1,436,818.50x = 2,142,774 × 2,142,774
4. Step 4: Simplify right side
   1,436,818.50x = 4,591,480,415,076
5. Step 5: Solve for x
   x = 4,591,480,415,076/1,436,818.50
6. Step 6: Final answer
   x = 3,195,588.32