Finding the Third Proportional to 2,103,564 and 4,605,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,564 : 4,605,156 = 4,605,156 : x
2. Step 2: Convert to fraction form
   2,103,564/4,605,156 = 4,605,156/x
3. Step 3: Cross multiply
   2,103,564x = 4,605,156 × 4,605,156
4. Step 4: Simplify right side
   2,103,564x = 21,207,461,784,336
5. Step 5: Solve for x
   x = 21,207,461,784,336/2,103,564
6. Step 6: Final answer
   x = 10,081,681.27