Finding the Third Proportional to 1,668,998 and 3,604,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,998 : 3,604,060 = 3,604,060 : x
2. Step 2: Convert to fraction form
   1,668,998/3,604,060 = 3,604,060/x
3. Step 3: Cross multiply
   1,668,998x = 3,604,060 × 3,604,060
4. Step 4: Simplify right side
   1,668,998x = 12,989,248,483,600
5. Step 5: Solve for x
   x = 12,989,248,483,600/1,668,998
6. Step 6: Final answer
   x = 7,782,662.70