Finding the Third Proportional to 16,265,516.34 and 21,684,936.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,265,516.34 : 21,684,936.52 = 21,684,936.52 : x
2. Step 2: Convert to fraction form
   16,265,516.34/21,684,936.52 = 21,684,936.52/x
3. Step 3: Cross multiply
   16,265,516.34x = 21,684,936.52 × 21,684,936.52
4. Step 4: Simplify right side
   16,265,516.34x = 470,236,471,686,686.50
5. Step 5: Solve for x
   x = 470,236,471,686,686.50/16,265,516.34
6. Step 6: Final answer
   x = 28,910,024.23