Finding the Third Proportional to 117,433,158 and 245,573,868

Step by Step Solution

1. Step 1: Write the proportion equation
   117,433,158 : 245,573,868 = 245,573,868 : x
2. Step 2: Convert to fraction form
   117,433,158/245,573,868 = 245,573,868/x
3. Step 3: Cross multiply
   117,433,158x = 245,573,868 × 245,573,868
4. Step 4: Simplify right side
   117,433,158x = 60,306,524,644,481,424
5. Step 5: Solve for x
   x = 60,306,524,644,481,424/117,433,158
6. Step 6: Final answer
   x = 513,539,154.29