Finding the Third Proportional to 4,827,012 and 7,157,028

Step by Step Solution

1. Step 1: Write the proportion equation
   4,827,012 : 7,157,028 = 7,157,028 : x
2. Step 2: Convert to fraction form
   4,827,012/7,157,028 = 7,157,028/x
3. Step 3: Cross multiply
   4,827,012x = 7,157,028 × 7,157,028
4. Step 4: Simplify right side
   4,827,012x = 51,223,049,792,784
5. Step 5: Solve for x
   x = 51,223,049,792,784/4,827,012
6. Step 6: Final answer
   x = 10,611,751.08