Finding the Third Proportional to 5,117,148 and 10,596,600

Step by Step Solution

1. Step 1: Write the proportion equation
   5,117,148 : 10,596,600 = 10,596,600 : x
2. Step 2: Convert to fraction form
   5,117,148/10,596,600 = 10,596,600/x
3. Step 3: Cross multiply
   5,117,148x = 10,596,600 × 10,596,600
4. Step 4: Simplify right side
   5,117,148x = 112,287,931,560,000
5. Step 5: Solve for x
   x = 112,287,931,560,000/5,117,148
6. Step 6: Final answer
   x = 21,943,459.83