Finding the Third Proportional to 6,429,318 and 13,753,466

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429,318 : 13,753,466 = 13,753,466 : x
2. Step 2: Convert to fraction form
   6,429,318/13,753,466 = 13,753,466/x
3. Step 3: Cross multiply
   6,429,318x = 13,753,466 × 13,753,466
4. Step 4: Simplify right side
   6,429,318x = 189,157,827,013,156
5. Step 5: Solve for x
   x = 189,157,827,013,156/6,429,318
6. Step 6: Final answer
   x = 29,421,134.09