Finding the Third Proportional to 1,005,939 and 1,521,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,939 : 1,521,910 = 1,521,910 : x
2. Step 2: Convert to fraction form
   1,005,939/1,521,910 = 1,521,910/x
3. Step 3: Cross multiply
   1,005,939x = 1,521,910 × 1,521,910
4. Step 4: Simplify right side
   1,005,939x = 2,316,210,048,100
5. Step 5: Solve for x
   x = 2,316,210,048,100/1,005,939
6. Step 6: Final answer
   x = 2,302,535.29