Finding the Third Proportional to 79,842,546 and 173,236,880

Step by Step Solution

1. Step 1: Write the proportion equation
   79,842,546 : 173,236,880 = 173,236,880 : x
2. Step 2: Convert to fraction form
   79,842,546/173,236,880 = 173,236,880/x
3. Step 3: Cross multiply
   79,842,546x = 173,236,880 × 173,236,880
4. Step 4: Simplify right side
   79,842,546x = 30,011,016,592,134,400
5. Step 5: Solve for x
   x = 30,011,016,592,134,400/79,842,546
6. Step 6: Final answer
   x = 375,877,500.10