Finding the Third Proportional to 1,688,712 and 3,446,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,712 : 3,446,304 = 3,446,304 : x
2. Step 2: Convert to fraction form
   1,688,712/3,446,304 = 3,446,304/x
3. Step 3: Cross multiply
   1,688,712x = 3,446,304 × 3,446,304
4. Step 4: Simplify right side
   1,688,712x = 11,877,011,260,416
5. Step 5: Solve for x
   x = 11,877,011,260,416/1,688,712
6. Step 6: Final answer
   x = 7,033,177.51