Finding the Third Proportional to 1,184,626 and 1,688,331

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,626 : 1,688,331 = 1,688,331 : x
2. Step 2: Convert to fraction form
   1,184,626/1,688,331 = 1,688,331/x
3. Step 3: Cross multiply
   1,184,626x = 1,688,331 × 1,688,331
4. Step 4: Simplify right side
   1,184,626x = 2,850,461,565,561
5. Step 5: Solve for x
   x = 2,850,461,565,561/1,184,626
6. Step 6: Final answer
   x = 2,406,212.23