Finding the Third Proportional to 16,488,262.50 and 21,981,848

Step by Step Solution

1. Step 1: Write the proportion equation
   16,488,262.50 : 21,981,848 = 21,981,848 : x
2. Step 2: Convert to fraction form
   16,488,262.50/21,981,848 = 21,981,848/x
3. Step 3: Cross multiply
   16,488,262.50x = 21,981,848 × 21,981,848
4. Step 4: Simplify right side
   16,488,262.50x = 483,201,641,495,104
5. Step 5: Solve for x
   x = 483,201,641,495,104/16,488,262.50
6. Step 6: Final answer
   x = 29,305,795.05