Finding the Third Proportional to 2,623,320 and 3,859,964

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,320 : 3,859,964 = 3,859,964 : x
2. Step 2: Convert to fraction form
   2,623,320/3,859,964 = 3,859,964/x
3. Step 3: Cross multiply
   2,623,320x = 3,859,964 × 3,859,964
4. Step 4: Simplify right side
   2,623,320x = 14,899,322,081,296
5. Step 5: Solve for x
   x = 14,899,322,081,296/2,623,320
6. Step 6: Final answer
   x = 5,679,567.14