Finding the Third Proportional to 7,399,394 and 16,139,900

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399,394 : 16,139,900 = 16,139,900 : x
2. Step 2: Convert to fraction form
   7,399,394/16,139,900 = 16,139,900/x
3. Step 3: Cross multiply
   7,399,394x = 16,139,900 × 16,139,900
4. Step 4: Simplify right side
   7,399,394x = 260,496,372,010,000
5. Step 5: Solve for x
   x = 260,496,372,010,000/7,399,394
6. Step 6: Final answer
   x = 35,205,095.45