Finding the Third Proportional to 4,112,070 and 8,910,588

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,070 : 8,910,588 = 8,910,588 : x
2. Step 2: Convert to fraction form
   4,112,070/8,910,588 = 8,910,588/x
3. Step 3: Cross multiply
   4,112,070x = 8,910,588 × 8,910,588
4. Step 4: Simplify right side
   4,112,070x = 79,398,578,505,744
5. Step 5: Solve for x
   x = 79,398,578,505,744/4,112,070
6. Step 6: Final answer
   x = 19,308,664.13