Finding the Third Proportional to 2,073,344 and 4,312,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,344 : 4,312,210 = 4,312,210 : x
2. Step 2: Convert to fraction form
   2,073,344/4,312,210 = 4,312,210/x
3. Step 3: Cross multiply
   2,073,344x = 4,312,210 × 4,312,210
4. Step 4: Simplify right side
   2,073,344x = 18,595,155,084,100
5. Step 5: Solve for x
   x = 18,595,155,084,100/2,073,344
6. Step 6: Final answer
   x = 8,968,678.18