Finding the Third Proportional to 1,668,690 and 3,573,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,690 : 3,573,572 = 3,573,572 : x
2. Step 2: Convert to fraction form
   1,668,690/3,573,572 = 3,573,572/x
3. Step 3: Cross multiply
   1,668,690x = 3,573,572 × 3,573,572
4. Step 4: Simplify right side
   1,668,690x = 12,770,416,839,184
5. Step 5: Solve for x
   x = 12,770,416,839,184/1,668,690
6. Step 6: Final answer
   x = 7,652,959.41