Finding the Third Proportional to 1,911,762 and 4,171,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,762 : 4,171,338 = 4,171,338 : x
2. Step 2: Convert to fraction form
   1,911,762/4,171,338 = 4,171,338/x
3. Step 3: Cross multiply
   1,911,762x = 4,171,338 × 4,171,338
4. Step 4: Simplify right side
   1,911,762x = 17,400,060,710,244
5. Step 5: Solve for x
   x = 17,400,060,710,244/1,911,762
6. Step 6: Final answer
   x = 9,101,583.10