Finding the Third Proportional to 1,575,078 and 2,329,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,078 : 2,329,407 = 2,329,407 : x
2. Step 2: Convert to fraction form
   1,575,078/2,329,407 = 2,329,407/x
3. Step 3: Cross multiply
   1,575,078x = 2,329,407 × 2,329,407
4. Step 4: Simplify right side
   1,575,078x = 5,426,136,971,649
5. Step 5: Solve for x
   x = 5,426,136,971,649/1,575,078
6. Step 6: Final answer
   x = 3,444,995.72