Finding the Third Proportional to 1,874,700 and 2,799,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874,700 : 2,799,780 = 2,799,780 : x
2. Step 2: Convert to fraction form
   1,874,700/2,799,780 = 2,799,780/x
3. Step 3: Cross multiply
   1,874,700x = 2,799,780 × 2,799,780
4. Step 4: Simplify right side
   1,874,700x = 7,838,768,048,400
5. Step 5: Solve for x
   x = 7,838,768,048,400/1,874,700
6. Step 6: Final answer
   x = 4,181,345.31