Finding the Third Proportional to 1,009,554 and 2,159,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,554 : 2,159,184 = 2,159,184 : x
2. Step 2: Convert to fraction form
   1,009,554/2,159,184 = 2,159,184/x
3. Step 3: Cross multiply
   1,009,554x = 2,159,184 × 2,159,184
4. Step 4: Simplify right side
   1,009,554x = 4,662,075,545,856
5. Step 5: Solve for x
   x = 4,662,075,545,856/1,009,554
6. Step 6: Final answer
   x = 4,617,955.60