Finding the Third Proportional to 878,752 and 1,918,592

Step by Step Solution

1. Step 1: Write the proportion equation
   878,752 : 1,918,592 = 1,918,592 : x
2. Step 2: Convert to fraction form
   878,752/1,918,592 = 1,918,592/x
3. Step 3: Cross multiply
   878,752x = 1,918,592 × 1,918,592
4. Step 4: Simplify right side
   878,752x = 3,680,995,262,464
5. Step 5: Solve for x
   x = 3,680,995,262,464/878,752
6. Step 6: Final answer
   x = 4,188,889.77