Finding the Third Proportional to 1,382,427 and 1,976,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,427 : 1,976,872.50 = 1,976,872.50 : x
2. Step 2: Convert to fraction form
   1,382,427/1,976,872.50 = 1,976,872.50/x
3. Step 3: Cross multiply
   1,382,427x = 1,976,872.50 × 1,976,872.50
4. Step 4: Simplify right side
   1,382,427x = 3,908,024,881,256.25
5. Step 5: Solve for x
   x = 3,908,024,881,256.25/1,382,427
6. Step 6: Final answer
   x = 2,826,930.38