Finding the Third Proportional to 4,438,764 and 9,699,354

Step by Step Solution

1. Step 1: Write the proportion equation
   4,438,764 : 9,699,354 = 9,699,354 : x
2. Step 2: Convert to fraction form
   4,438,764/9,699,354 = 9,699,354/x
3. Step 3: Cross multiply
   4,438,764x = 9,699,354 × 9,699,354
4. Step 4: Simplify right side
   4,438,764x = 94,077,468,017,316
5. Step 5: Solve for x
   x = 94,077,468,017,316/4,438,764
6. Step 6: Final answer
   x = 21,194,519.02