Finding the Third Proportional to 12,367,766 and 19,258,392

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367,766 : 19,258,392 = 19,258,392 : x
2. Step 2: Convert to fraction form
   12,367,766/19,258,392 = 19,258,392/x
3. Step 3: Cross multiply
   12,367,766x = 19,258,392 × 19,258,392
4. Step 4: Simplify right side
   12,367,766x = 370,885,662,425,664
5. Step 5: Solve for x
   x = 370,885,662,425,664/12,367,766
6. Step 6: Final answer
   x = 29,988,088.59