Finding the Third Proportional to 3,947,094 and 8,503,254

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,094 : 8,503,254 = 8,503,254 : x
2. Step 2: Convert to fraction form
   3,947,094/8,503,254 = 8,503,254/x
3. Step 3: Cross multiply
   3,947,094x = 8,503,254 × 8,503,254
4. Step 4: Simplify right side
   3,947,094x = 72,305,328,588,516
5. Step 5: Solve for x
   x = 72,305,328,588,516/3,947,094
6. Step 6: Final answer
   x = 18,318,623.42