Finding the Third Proportional to 1,465,840 and 2,242,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465,840 : 2,242,356 = 2,242,356 : x
2. Step 2: Convert to fraction form
   1,465,840/2,242,356 = 2,242,356/x
3. Step 3: Cross multiply
   1,465,840x = 2,242,356 × 2,242,356
4. Step 4: Simplify right side
   1,465,840x = 5,028,160,430,736
5. Step 5: Solve for x
   x = 5,028,160,430,736/1,465,840
6. Step 6: Final answer
   x = 3,430,224.60