Finding the Third Proportional to 117,433,170 and 245,573,892

Step by Step Solution

1. Step 1: Write the proportion equation
   117,433,170 : 245,573,892 = 245,573,892 : x
2. Step 2: Convert to fraction form
   117,433,170/245,573,892 = 245,573,892/x
3. Step 3: Cross multiply
   117,433,170x = 245,573,892 × 245,573,892
4. Step 4: Simplify right side
   117,433,170x = 60,306,536,432,027,664
5. Step 5: Solve for x
   x = 60,306,536,432,027,664/117,433,170
6. Step 6: Final answer
   x = 513,539,202.19