Finding the Third Proportional to 9,289,158 and 19,425,300

Step by Step Solution

1. Step 1: Write the proportion equation
   9,289,158 : 19,425,300 = 19,425,300 : x
2. Step 2: Convert to fraction form
   9,289,158/19,425,300 = 19,425,300/x
3. Step 3: Cross multiply
   9,289,158x = 19,425,300 × 19,425,300
4. Step 4: Simplify right side
   9,289,158x = 377,342,280,090,000
5. Step 5: Solve for x
   x = 377,342,280,090,000/9,289,158
6. Step 6: Final answer
   x = 40,621,795.87