Finding the Third Proportional to 1,816,344 and 3,893,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,344 : 3,893,670 = 3,893,670 : x
2. Step 2: Convert to fraction form
   1,816,344/3,893,670 = 3,893,670/x
3. Step 3: Cross multiply
   1,816,344x = 3,893,670 × 3,893,670
4. Step 4: Simplify right side
   1,816,344x = 15,160,666,068,900
5. Step 5: Solve for x
   x = 15,160,666,068,900/1,816,344
6. Step 6: Final answer
   x = 8,346,803.29