Finding the Third Proportional to 15,897,892 and 34,436,869

Step by Step Solution

1. Step 1: Write the proportion equation
   15,897,892 : 34,436,869 = 34,436,869 : x
2. Step 2: Convert to fraction form
   15,897,892/34,436,869 = 34,436,869/x
3. Step 3: Cross multiply
   15,897,892x = 34,436,869 × 34,436,869
4. Step 4: Simplify right side
   15,897,892x = 1,185,897,946,523,161
5. Step 5: Solve for x
   x = 1,185,897,946,523,161/15,897,892
6. Step 6: Final answer
   x = 74,594,666.17