Finding the Third Proportional to 4,112,388 and 8,910,522

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,388 : 8,910,522 = 8,910,522 : x
2. Step 2: Convert to fraction form
   4,112,388/8,910,522 = 8,910,522/x
3. Step 3: Cross multiply
   4,112,388x = 8,910,522 × 8,910,522
4. Step 4: Simplify right side
   4,112,388x = 79,397,402,312,484
5. Step 5: Solve for x
   x = 79,397,402,312,484/4,112,388
6. Step 6: Final answer
   x = 19,306,885.03