Finding the Third Proportional to 1,340,528 and 2,921,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,528 : 2,921,904 = 2,921,904 : x
2. Step 2: Convert to fraction form
   1,340,528/2,921,904 = 2,921,904/x
3. Step 3: Cross multiply
   1,340,528x = 2,921,904 × 2,921,904
4. Step 4: Simplify right side
   1,340,528x = 8,537,522,985,216
5. Step 5: Solve for x
   x = 8,537,522,985,216/1,340,528
6. Step 6: Final answer
   x = 6,368,776.32