Finding the Third Proportional to 830,748 and 1,244,740

Step by Step Solution

1. Step 1: Write the proportion equation
   830,748 : 1,244,740 = 1,244,740 : x
2. Step 2: Convert to fraction form
   830,748/1,244,740 = 1,244,740/x
3. Step 3: Cross multiply
   830,748x = 1,244,740 × 1,244,740
4. Step 4: Simplify right side
   830,748x = 1,549,377,667,600
5. Step 5: Solve for x
   x = 1,549,377,667,600/830,748
6. Step 6: Final answer
   x = 1,865,039.30