Finding the Third Proportional to 1,129,100 and 2,421,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,100 : 2,421,928 = 2,421,928 : x
2. Step 2: Convert to fraction form
   1,129,100/2,421,928 = 2,421,928/x
3. Step 3: Cross multiply
   1,129,100x = 2,421,928 × 2,421,928
4. Step 4: Simplify right side
   1,129,100x = 5,865,735,237,184
5. Step 5: Solve for x
   x = 5,865,735,237,184/1,129,100
6. Step 6: Final answer
   x = 5,195,053.79