Finding the Third Proportional to 1,665,492 and 3,583,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,492 : 3,583,590 = 3,583,590 : x
2. Step 2: Convert to fraction form
   1,665,492/3,583,590 = 3,583,590/x
3. Step 3: Cross multiply
   1,665,492x = 3,583,590 × 3,583,590
4. Step 4: Simplify right side
   1,665,492x = 12,842,117,288,100
5. Step 5: Solve for x
   x = 12,842,117,288,100/1,665,492
6. Step 6: Final answer
   x = 7,710,704.88