Finding the Third Proportional to 10,239,215.50 and 21,997,982

Step by Step Solution

1. Step 1: Write the proportion equation
   10,239,215.50 : 21,997,982 = 21,997,982 : x
2. Step 2: Convert to fraction form
   10,239,215.50/21,997,982 = 21,997,982/x
3. Step 3: Cross multiply
   10,239,215.50x = 21,997,982 × 21,997,982
4. Step 4: Simplify right side
   10,239,215.50x = 483,911,212,072,324
5. Step 5: Solve for x
   x = 483,911,212,072,324/10,239,215.50
6. Step 6: Final answer
   x = 47,260,575.00