Finding the Third Proportional to 4,697,352 and 9,021,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,697,352 : 9,021,456 = 9,021,456 : x
2. Step 2: Convert to fraction form
   4,697,352/9,021,456 = 9,021,456/x
3. Step 3: Cross multiply
   4,697,352x = 9,021,456 × 9,021,456
4. Step 4: Simplify right side
   4,697,352x = 81,386,668,359,936
5. Step 5: Solve for x
   x = 81,386,668,359,936/4,697,352
6. Step 6: Final answer
   x = 17,326,074.00