Finding the Third Proportional to 13,686,732 and 21,185,244

Step by Step Solution

1. Step 1: Write the proportion equation
   13,686,732 : 21,185,244 = 21,185,244 : x
2. Step 2: Convert to fraction form
   13,686,732/21,185,244 = 21,185,244/x
3. Step 3: Cross multiply
   13,686,732x = 21,185,244 × 21,185,244
4. Step 4: Simplify right side
   13,686,732x = 448,814,563,339,536
5. Step 5: Solve for x
   x = 448,814,563,339,536/13,686,732
6. Step 6: Final answer
   x = 32,791,945.03