Finding the Third Proportional to 1,891,620 and 2,830,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,620 : 2,830,518 = 2,830,518 : x
2. Step 2: Convert to fraction form
   1,891,620/2,830,518 = 2,830,518/x
3. Step 3: Cross multiply
   1,891,620x = 2,830,518 × 2,830,518
4. Step 4: Simplify right side
   1,891,620x = 8,011,832,148,324
5. Step 5: Solve for x
   x = 8,011,832,148,324/1,891,620
6. Step 6: Final answer
   x = 4,235,434.26