Finding the Third Proportional to 13,129,002 and 21,094,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,129,002 : 21,094,789.50 = 21,094,789.50 : x
2. Step 2: Convert to fraction form
   13,129,002/21,094,789.50 = 21,094,789.50/x
3. Step 3: Cross multiply
   13,129,002x = 21,094,789.50 × 21,094,789.50
4. Step 4: Simplify right side
   13,129,002x = 444,990,144,049,310.25
5. Step 5: Solve for x
   x = 444,990,144,049,310.25/13,129,002
6. Step 6: Final answer
   x = 33,893,676.31