Finding the Third Proportional to 13,979,101.50 and 21,185,172

Step by Step Solution

1. Step 1: Write the proportion equation
   13,979,101.50 : 21,185,172 = 21,185,172 : x
2. Step 2: Convert to fraction form
   13,979,101.50/21,185,172 = 21,185,172/x
3. Step 3: Cross multiply
   13,979,101.50x = 21,185,172 × 21,185,172
4. Step 4: Simplify right side
   13,979,101.50x = 448,811,512,669,584
5. Step 5: Solve for x
   x = 448,811,512,669,584/13,979,101.50
6. Step 6: Final answer
   x = 32,105,891.26