Finding the Third Proportional to 1,969,920 and 2,830,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,920 : 2,830,464 = 2,830,464 : x
2. Step 2: Convert to fraction form
   1,969,920/2,830,464 = 2,830,464/x
3. Step 3: Cross multiply
   1,969,920x = 2,830,464 × 2,830,464
4. Step 4: Simplify right side
   1,969,920x = 8,011,526,455,296
5. Step 5: Solve for x
   x = 8,011,526,455,296/1,969,920
6. Step 6: Final answer
   x = 4,066,929.85