Finding the Third Proportional to 1,676,344 and 3,620,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,344 : 3,620,528 = 3,620,528 : x
2. Step 2: Convert to fraction form
   1,676,344/3,620,528 = 3,620,528/x
3. Step 3: Cross multiply
   1,676,344x = 3,620,528 × 3,620,528
4. Step 4: Simplify right side
   1,676,344x = 13,108,222,998,784
5. Step 5: Solve for x
   x = 13,108,222,998,784/1,676,344
6. Step 6: Final answer
   x = 7,819,530.48