Finding the Third Proportional to 1,893,222 and 4,075,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893,222 : 4,075,128 = 4,075,128 : x
2. Step 2: Convert to fraction form
   1,893,222/4,075,128 = 4,075,128/x
3. Step 3: Cross multiply
   1,893,222x = 4,075,128 × 4,075,128
4. Step 4: Simplify right side
   1,893,222x = 16,606,668,216,384
5. Step 5: Solve for x
   x = 16,606,668,216,384/1,893,222
6. Step 6: Final answer
   x = 8,771,643.38