Finding the Third Proportional to 4,697,374 and 9,021,500

Step by Step Solution

1. Step 1: Write the proportion equation
   4,697,374 : 9,021,500 = 9,021,500 : x
2. Step 2: Convert to fraction form
   4,697,374/9,021,500 = 9,021,500/x
3. Step 3: Cross multiply
   4,697,374x = 9,021,500 × 9,021,500
4. Step 4: Simplify right side
   4,697,374x = 81,387,462,250,000
5. Step 5: Solve for x
   x = 81,387,462,250,000/4,697,374
6. Step 6: Final answer
   x = 17,326,161.86