Finding the Third Proportional to 4,140,584 and 9,010,168

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,584 : 9,010,168 = 9,010,168 : x
2. Step 2: Convert to fraction form
   4,140,584/9,010,168 = 9,010,168/x
3. Step 3: Cross multiply
   4,140,584x = 9,010,168 × 9,010,168
4. Step 4: Simplify right side
   4,140,584x = 81,183,127,388,224
5. Step 5: Solve for x
   x = 81,183,127,388,224/4,140,584
6. Step 6: Final answer
   x = 19,606,685.29