Finding the Third Proportional to 1,685,784 and 2,518,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,784 : 2,518,704 = 2,518,704 : x
2. Step 2: Convert to fraction form
   1,685,784/2,518,704 = 2,518,704/x
3. Step 3: Cross multiply
   1,685,784x = 2,518,704 × 2,518,704
4. Step 4: Simplify right side
   1,685,784x = 6,343,869,839,616
5. Step 5: Solve for x
   x = 6,343,869,839,616/1,685,784
6. Step 6: Final answer
   x = 3,763,156.99