Finding the Third Proportional to 7,970,142 and 16,507,401

Step by Step Solution

1. Step 1: Write the proportion equation
   7,970,142 : 16,507,401 = 16,507,401 : x
2. Step 2: Convert to fraction form
   7,970,142/16,507,401 = 16,507,401/x
3. Step 3: Cross multiply
   7,970,142x = 16,507,401 × 16,507,401
4. Step 4: Simplify right side
   7,970,142x = 272,494,287,774,801
5. Step 5: Solve for x
   x = 272,494,287,774,801/7,970,142
6. Step 6: Final answer
   x = 34,189,389.32