Finding the Third Proportional to 6,429,330 and 13,753,488

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429,330 : 13,753,488 = 13,753,488 : x
2. Step 2: Convert to fraction form
   6,429,330/13,753,488 = 13,753,488/x
3. Step 3: Cross multiply
   6,429,330x = 13,753,488 × 13,753,488
4. Step 4: Simplify right side
   6,429,330x = 189,158,432,166,144
5. Step 5: Solve for x
   x = 189,158,432,166,144/6,429,330
6. Step 6: Final answer
   x = 29,421,173.31