Finding the Third Proportional to 3,771,767 and 8,146,174

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771,767 : 8,146,174 = 8,146,174 : x
2. Step 2: Convert to fraction form
   3,771,767/8,146,174 = 8,146,174/x
3. Step 3: Cross multiply
   3,771,767x = 8,146,174 × 8,146,174
4. Step 4: Simplify right side
   3,771,767x = 66,360,150,838,276
5. Step 5: Solve for x
   x = 66,360,150,838,276/3,771,767
6. Step 6: Final answer
   x = 17,593,915.75