Finding the Third Proportional to 79,099,748 and 173,280,562

Step by Step Solution

1. Step 1: Write the proportion equation
   79,099,748 : 173,280,562 = 173,280,562 : x
2. Step 2: Convert to fraction form
   79,099,748/173,280,562 = 173,280,562/x
3. Step 3: Cross multiply
   79,099,748x = 173,280,562 × 173,280,562
4. Step 4: Simplify right side
   79,099,748x = 30,026,153,167,035,844
5. Step 5: Solve for x
   x = 30,026,153,167,035,844/79,099,748
6. Step 6: Final answer
   x = 379,598,594.51