Finding the Third Proportional to 3,628,844 and 7,812,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628,844 : 7,812,376 = 7,812,376 : x
2. Step 2: Convert to fraction form
   3,628,844/7,812,376 = 7,812,376/x
3. Step 3: Cross multiply
   3,628,844x = 7,812,376 × 7,812,376
4. Step 4: Simplify right side
   3,628,844x = 61,033,218,765,376
5. Step 5: Solve for x
   x = 61,033,218,765,376/3,628,844
6. Step 6: Final answer
   x = 16,818,914.99