Finding the Third Proportional to 4,973,631 and 7,429,635

Step by Step Solution

1. Step 1: Write the proportion equation
   4,973,631 : 7,429,635 = 7,429,635 : x
2. Step 2: Convert to fraction form
   4,973,631/7,429,635 = 7,429,635/x
3. Step 3: Cross multiply
   4,973,631x = 7,429,635 × 7,429,635
4. Step 4: Simplify right side
   4,973,631x = 55,199,476,233,225
5. Step 5: Solve for x
   x = 55,199,476,233,225/4,973,631
6. Step 6: Final answer
   x = 11,098,426.13