Finding the Third Proportional to 3,590,632 and 7,791,636

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,632 : 7,791,636 = 7,791,636 : x
2. Step 2: Convert to fraction form
   3,590,632/7,791,636 = 7,791,636/x
3. Step 3: Cross multiply
   3,590,632x = 7,791,636 × 7,791,636
4. Step 4: Simplify right side
   3,590,632x = 60,709,591,556,496
5. Step 5: Solve for x
   x = 60,709,591,556,496/3,590,632
6. Step 6: Final answer
   x = 16,907,773.22