Finding the Third Proportional to 117,433,160 and 245,573,872

Step by Step Solution

1. Step 1: Write the proportion equation
   117,433,160 : 245,573,872 = 245,573,872 : x
2. Step 2: Convert to fraction form
   117,433,160/245,573,872 = 245,573,872/x
3. Step 3: Cross multiply
   117,433,160x = 245,573,872 × 245,573,872
4. Step 4: Simplify right side
   117,433,160x = 60,306,526,609,072,384
5. Step 5: Solve for x
   x = 60,306,526,609,072,384/117,433,160
6. Step 6: Final answer
   x = 513,539,162.27