Finding the Third Proportional to 79,842,730 and 173,237,228

Step by Step Solution

1. Step 1: Write the proportion equation
   79,842,730 : 173,237,228 = 173,237,228 : x
2. Step 2: Convert to fraction form
   79,842,730/173,237,228 = 173,237,228/x
3. Step 3: Cross multiply
   79,842,730x = 173,237,228 × 173,237,228
4. Step 4: Simplify right side
   79,842,730x = 30,011,137,165,123,984
5. Step 5: Solve for x
   x = 30,011,137,165,123,984/79,842,730
6. Step 6: Final answer
   x = 375,878,144.01