Finding the Third Proportional to 5,897,859 and 8,900,979

Step by Step Solution

1. Step 1: Write the proportion equation
   5,897,859 : 8,900,979 = 8,900,979 : x
2. Step 2: Convert to fraction form
   5,897,859/8,900,979 = 8,900,979/x
3. Step 3: Cross multiply
   5,897,859x = 8,900,979 × 8,900,979
4. Step 4: Simplify right side
   5,897,859x = 79,227,427,158,441
5. Step 5: Solve for x
   x = 79,227,427,158,441/5,897,859
6. Step 6: Final answer
   x = 13,433,252.16