Finding the Third Proportional to 2,009,915 and 4,334,947

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,915 : 4,334,947 = 4,334,947 : x
2. Step 2: Convert to fraction form
   2,009,915/4,334,947 = 4,334,947/x
3. Step 3: Cross multiply
   2,009,915x = 4,334,947 × 4,334,947
4. Step 4: Simplify right side
   2,009,915x = 18,791,765,492,809
5. Step 5: Solve for x
   x = 18,791,765,492,809/2,009,915
6. Step 6: Final answer
   x = 9,349,532.44