Finding the Third Proportional to 5,607,534 and 8,401,972

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607,534 : 8,401,972 = 8,401,972 : x
2. Step 2: Convert to fraction form
   5,607,534/8,401,972 = 8,401,972/x
3. Step 3: Cross multiply
   5,607,534x = 8,401,972 × 8,401,972
4. Step 4: Simplify right side
   5,607,534x = 70,593,133,488,784
5. Step 5: Solve for x
   x = 70,593,133,488,784/5,607,534
6. Step 6: Final answer
   x = 12,588,980.02