Finding the Third Proportional to 12,957,414 and 29,997,231

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957,414 : 29,997,231 = 29,997,231 : x
2. Step 2: Convert to fraction form
   12,957,414/29,997,231 = 29,997,231/x
3. Step 3: Cross multiply
   12,957,414x = 29,997,231 × 29,997,231
4. Step 4: Simplify right side
   12,957,414x = 899,833,867,667,361
5. Step 5: Solve for x
   x = 899,833,867,667,361/12,957,414
6. Step 6: Final answer
   x = 69,445,482.54