Finding the Third Proportional to 1,606,340 and 2,355,861

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,340 : 2,355,861 = 2,355,861 : x
2. Step 2: Convert to fraction form
   1,606,340/2,355,861 = 2,355,861/x
3. Step 3: Cross multiply
   1,606,340x = 2,355,861 × 2,355,861
4. Step 4: Simplify right side
   1,606,340x = 5,550,081,051,321
5. Step 5: Solve for x
   x = 5,550,081,051,321/1,606,340
6. Step 6: Final answer
   x = 3,455,109.78