Finding the Third Proportional to 4,308,498 and 9,335,046

Step by Step Solution

1. Step 1: Write the proportion equation
   4,308,498 : 9,335,046 = 9,335,046 : x
2. Step 2: Convert to fraction form
   4,308,498/9,335,046 = 9,335,046/x
3. Step 3: Cross multiply
   4,308,498x = 9,335,046 × 9,335,046
4. Step 4: Simplify right side
   4,308,498x = 87,143,083,822,116
5. Step 5: Solve for x
   x = 87,143,083,822,116/4,308,498
6. Step 6: Final answer
   x = 20,225,861.50