Finding the Third Proportional to 11,970,414 and 18,573,156

Step by Step Solution

1. Step 1: Write the proportion equation
   11,970,414 : 18,573,156 = 18,573,156 : x
2. Step 2: Convert to fraction form
   11,970,414/18,573,156 = 18,573,156/x
3. Step 3: Cross multiply
   11,970,414x = 18,573,156 × 18,573,156
4. Step 4: Simplify right side
   11,970,414x = 344,962,123,800,336
5. Step 5: Solve for x
   x = 344,962,123,800,336/11,970,414
6. Step 6: Final answer
   x = 28,817,894.17