Finding the Third Proportional to 1,056,784 and 2,606,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,784 : 2,606,248 = 2,606,248 : x
2. Step 2: Convert to fraction form
   1,056,784/2,606,248 = 2,606,248/x
3. Step 3: Cross multiply
   1,056,784x = 2,606,248 × 2,606,248
4. Step 4: Simplify right side
   1,056,784x = 6,792,528,637,504
5. Step 5: Solve for x
   x = 6,792,528,637,504/1,056,784
6. Step 6: Final answer
   x = 6,427,546.82