Finding the Third Proportional to 2,085,316 and 4,569,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,316 : 4,569,212 = 4,569,212 : x
2. Step 2: Convert to fraction form
   2,085,316/4,569,212 = 4,569,212/x
3. Step 3: Cross multiply
   2,085,316x = 4,569,212 × 4,569,212
4. Step 4: Simplify right side
   2,085,316x = 20,877,698,300,944
5. Step 5: Solve for x
   x = 20,877,698,300,944/2,085,316
6. Step 6: Final answer
   x = 10,011,767.19