Finding the Third Proportional to 259,367,076 and 555,802,164

Step by Step Solution

1. Step 1: Write the proportion equation
   259,367,076 : 555,802,164 = 555,802,164 : x
2. Step 2: Convert to fraction form
   259,367,076/555,802,164 = 555,802,164/x
3. Step 3: Cross multiply
   259,367,076x = 555,802,164 × 555,802,164
4. Step 4: Simplify right side
   259,367,076x = 308,916,045,507,082,880
5. Step 5: Solve for x
   x = 308,916,045,507,082,880/259,367,076
6. Step 6: Final answer
   x = 1,191,038,007.87