Finding the Third Proportional to 1,860,560 and 4,018,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,560 : 4,018,528 = 4,018,528 : x
2. Step 2: Convert to fraction form
   1,860,560/4,018,528 = 4,018,528/x
3. Step 3: Cross multiply
   1,860,560x = 4,018,528 × 4,018,528
4. Step 4: Simplify right side
   1,860,560x = 16,148,567,286,784
5. Step 5: Solve for x
   x = 16,148,567,286,784/1,860,560
6. Step 6: Final answer
   x = 8,679,412.27