Finding the Third Proportional to 1,564,366 and 2,418,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,366 : 2,418,370 = 2,418,370 : x
2. Step 2: Convert to fraction form
   1,564,366/2,418,370 = 2,418,370/x
3. Step 3: Cross multiply
   1,564,366x = 2,418,370 × 2,418,370
4. Step 4: Simplify right side
   1,564,366x = 5,848,513,456,900
5. Step 5: Solve for x
   x = 5,848,513,456,900/1,564,366
6. Step 6: Final answer
   x = 3,738,583.85