Finding the Third Proportional to 89,279,336 and 126,365,025

Step by Step Solution

1. Step 1: Write the proportion equation
   89,279,336 : 126,365,025 = 126,365,025 : x
2. Step 2: Convert to fraction form
   89,279,336/126,365,025 = 126,365,025/x
3. Step 3: Cross multiply
   89,279,336x = 126,365,025 × 126,365,025
4. Step 4: Simplify right side
   89,279,336x = 15,968,119,543,250,624
5. Step 5: Solve for x
   x = 15,968,119,543,250,624/89,279,336
6. Step 6: Final answer
   x = 178,855,715.76