Finding the Third Proportional to 2,137,667 and 4,702,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,667 : 4,702,861 = 4,702,861 : x
2. Step 2: Convert to fraction form
   2,137,667/4,702,861 = 4,702,861/x
3. Step 3: Cross multiply
   2,137,667x = 4,702,861 × 4,702,861
4. Step 4: Simplify right side
   2,137,667x = 22,116,901,585,321
5. Step 5: Solve for x
   x = 22,116,901,585,321/2,137,667
6. Step 6: Final answer
   x = 10,346,280.12