Finding the Third Proportional to 5,147,364 and 10,165,560

Step by Step Solution

1. Step 1: Write the proportion equation
   5,147,364 : 10,165,560 = 10,165,560 : x
2. Step 2: Convert to fraction form
   5,147,364/10,165,560 = 10,165,560/x
3. Step 3: Cross multiply
   5,147,364x = 10,165,560 × 10,165,560
4. Step 4: Simplify right side
   5,147,364x = 103,338,610,113,600
5. Step 5: Solve for x
   x = 103,338,610,113,600/5,147,364
6. Step 6: Final answer
   x = 20,076,025.34