Finding the Third Proportional to 7,229,144 and 9,637,784

Step by Step Solution

1. Step 1: Write the proportion equation
   7,229,144 : 9,637,784 = 9,637,784 : x
2. Step 2: Convert to fraction form
   7,229,144/9,637,784 = 9,637,784/x
3. Step 3: Cross multiply
   7,229,144x = 9,637,784 × 9,637,784
4. Step 4: Simplify right side
   7,229,144x = 92,886,880,430,656
5. Step 5: Solve for x
   x = 92,886,880,430,656/7,229,144
6. Step 6: Final answer
   x = 12,848,945.94