Finding the Third Proportional to 11,671,876 and 17,461,158

Step by Step Solution

1. Step 1: Write the proportion equation
   11,671,876 : 17,461,158 = 17,461,158 : x
2. Step 2: Convert to fraction form
   11,671,876/17,461,158 = 17,461,158/x
3. Step 3: Cross multiply
   11,671,876x = 17,461,158 × 17,461,158
4. Step 4: Simplify right side
   11,671,876x = 304,892,038,700,964
5. Step 5: Solve for x
   x = 304,892,038,700,964/11,671,876
6. Step 6: Final answer
   x = 26,121,939.50