Finding the Third Proportional to 830,780 and 1,801,528

Step by Step Solution

1. Step 1: Write the proportion equation
   830,780 : 1,801,528 = 1,801,528 : x
2. Step 2: Convert to fraction form
   830,780/1,801,528 = 1,801,528/x
3. Step 3: Cross multiply
   830,780x = 1,801,528 × 1,801,528
4. Step 4: Simplify right side
   830,780x = 3,245,503,134,784
5. Step 5: Solve for x
   x = 3,245,503,134,784/830,780
6. Step 6: Final answer
   x = 3,906,573.50