Finding the Third Proportional to 1,668,735 and 3,573,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,735 : 3,573,666 = 3,573,666 : x
2. Step 2: Convert to fraction form
   1,668,735/3,573,666 = 3,573,666/x
3. Step 3: Cross multiply
   1,668,735x = 3,573,666 × 3,573,666
4. Step 4: Simplify right side
   1,668,735x = 12,771,088,679,556
5. Step 5: Solve for x
   x = 12,771,088,679,556/1,668,735
6. Step 6: Final answer
   x = 7,653,155.64