Finding the Third Proportional to 4,530,249 and 9,955,710

Step by Step Solution

1. Step 1: Write the proportion equation
   4,530,249 : 9,955,710 = 9,955,710 : x
2. Step 2: Convert to fraction form
   4,530,249/9,955,710 = 9,955,710/x
3. Step 3: Cross multiply
   4,530,249x = 9,955,710 × 9,955,710
4. Step 4: Simplify right side
   4,530,249x = 99,116,161,604,100
5. Step 5: Solve for x
   x = 99,116,161,604,100/4,530,249
6. Step 6: Final answer
   x = 21,878,744.77