Finding the Third Proportional to 2,472,747 and 5,272,113

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,747 : 5,272,113 = 5,272,113 : x
2. Step 2: Convert to fraction form
   2,472,747/5,272,113 = 5,272,113/x
3. Step 3: Cross multiply
   2,472,747x = 5,272,113 × 5,272,113
4. Step 4: Simplify right side
   2,472,747x = 27,795,175,484,769
5. Step 5: Solve for x
   x = 27,795,175,484,769/2,472,747
6. Step 6: Final answer
   x = 11,240,606.29