Finding the Third Proportional to 757,140 and 1,667,910

Step by Step Solution

1. Step 1: Write the proportion equation
   757,140 : 1,667,910 = 1,667,910 : x
2. Step 2: Convert to fraction form
   757,140/1,667,910 = 1,667,910/x
3. Step 3: Cross multiply
   757,140x = 1,667,910 × 1,667,910
4. Step 4: Simplify right side
   757,140x = 2,781,923,768,100
5. Step 5: Solve for x
   x = 2,781,923,768,100/757,140
6. Step 6: Final answer
   x = 3,674,252.80