Finding the Third Proportional to 1,865,064 and 2,804,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,064 : 2,804,520 = 2,804,520 : x
2. Step 2: Convert to fraction form
   1,865,064/2,804,520 = 2,804,520/x
3. Step 3: Cross multiply
   1,865,064x = 2,804,520 × 2,804,520
4. Step 4: Simplify right side
   1,865,064x = 7,865,332,430,400
5. Step 5: Solve for x
   x = 7,865,332,430,400/1,865,064
6. Step 6: Final answer
   x = 4,217,191.71