Finding the Third Proportional to 1,542,870 and 2,312,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,870 : 2,312,784 = 2,312,784 : x
2. Step 2: Convert to fraction form
   1,542,870/2,312,784 = 2,312,784/x
3. Step 3: Cross multiply
   1,542,870x = 2,312,784 × 2,312,784
4. Step 4: Simplify right side
   1,542,870x = 5,348,969,830,656
5. Step 5: Solve for x
   x = 5,348,969,830,656/1,542,870
6. Step 6: Final answer
   x = 3,466,896.00