Finding the Third Proportional to 80,118,412 and 173,008,472

Step by Step Solution

1. Step 1: Write the proportion equation
   80,118,412 : 173,008,472 = 173,008,472 : x
2. Step 2: Convert to fraction form
   80,118,412/173,008,472 = 173,008,472/x
3. Step 3: Cross multiply
   80,118,412x = 173,008,472 × 173,008,472
4. Step 4: Simplify right side
   80,118,412x = 29,931,931,383,774,784
5. Step 5: Solve for x
   x = 29,931,931,383,774,784/80,118,412
6. Step 6: Final answer
   x = 373,596,163.94