Finding the Third Proportional to 8,123,259 and 17,840,931

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,259 : 17,840,931 = 17,840,931 : x
2. Step 2: Convert to fraction form
   8,123,259/17,840,931 = 17,840,931/x
3. Step 3: Cross multiply
   8,123,259x = 17,840,931 × 17,840,931
4. Step 4: Simplify right side
   8,123,259x = 318,298,818,946,761
5. Step 5: Solve for x
   x = 318,298,818,946,761/8,123,259
6. Step 6: Final answer
   x = 39,183,635.40