Finding the Third Proportional to 1,816,146 and 3,986,532

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,146 : 3,986,532 = 3,986,532 : x
2. Step 2: Convert to fraction form
   1,816,146/3,986,532 = 3,986,532/x
3. Step 3: Cross multiply
   1,816,146x = 3,986,532 × 3,986,532
4. Step 4: Simplify right side
   1,816,146x = 15,892,437,387,024
5. Step 5: Solve for x
   x = 15,892,437,387,024/1,816,146
6. Step 6: Final answer
   x = 8,750,638.65