Finding the Third Proportional to 81,419,450 and 175,593,124

Step by Step Solution

1. Step 1: Write the proportion equation
   81,419,450 : 175,593,124 = 175,593,124 : x
2. Step 2: Convert to fraction form
   81,419,450/175,593,124 = 175,593,124/x
3. Step 3: Cross multiply
   81,419,450x = 175,593,124 × 175,593,124
4. Step 4: Simplify right side
   81,419,450x = 30,832,945,196,079,376
5. Step 5: Solve for x
   x = 30,832,945,196,079,376/81,419,450
6. Step 6: Final answer
   x = 378,692,624.38