Finding the Third Proportional to 4,140,632 and 9,048,880

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,632 : 9,048,880 = 9,048,880 : x
2. Step 2: Convert to fraction form
   4,140,632/9,048,880 = 9,048,880/x
3. Step 3: Cross multiply
   4,140,632x = 9,048,880 × 9,048,880
4. Step 4: Simplify right side
   4,140,632x = 81,882,229,254,400
5. Step 5: Solve for x
   x = 81,882,229,254,400/4,140,632
6. Step 6: Final answer
   x = 19,775,297.41