Finding the Third Proportional to 13,129,016 and 21,094,810

Step by Step Solution

1. Step 1: Write the proportion equation
   13,129,016 : 21,094,810 = 21,094,810 : x
2. Step 2: Convert to fraction form
   13,129,016/21,094,810 = 21,094,810/x
3. Step 3: Cross multiply
   13,129,016x = 21,094,810 × 21,094,810
4. Step 4: Simplify right side
   13,129,016x = 444,991,008,936,100
5. Step 5: Solve for x
   x = 444,991,008,936,100/13,129,016
6. Step 6: Final answer
   x = 33,893,706.04