Finding the Third Proportional to 79,842,731 and 173,237,230

Step by Step Solution

1. Step 1: Write the proportion equation
   79,842,731 : 173,237,230 = 173,237,230 : x
2. Step 2: Convert to fraction form
   79,842,731/173,237,230 = 173,237,230/x
3. Step 3: Cross multiply
   79,842,731x = 173,237,230 × 173,237,230
4. Step 4: Simplify right side
   79,842,731x = 30,011,137,858,072,900
5. Step 5: Solve for x
   x = 30,011,137,858,072,900/79,842,731
6. Step 6: Final answer
   x = 375,878,147.98