Finding the Third Proportional to 10,013,134 and 20,557,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013,134 : 20,557,094.50 = 20,557,094.50 : x
2. Step 2: Convert to fraction form
   10,013,134/20,557,094.50 = 20,557,094.50/x
3. Step 3: Cross multiply
   10,013,134x = 20,557,094.50 × 20,557,094.50
4. Step 4: Simplify right side
   10,013,134x = 422,594,134,281,930.25
5. Step 5: Solve for x
   x = 422,594,134,281,930.25/10,013,134
6. Step 6: Final answer
   x = 42,203,982.72