Finding the Third Proportional to 121,300,884 and 173,461,482

Step by Step Solution

1. Step 1: Write the proportion equation
   121,300,884 : 173,461,482 = 173,461,482 : x
2. Step 2: Convert to fraction form
   121,300,884/173,461,482 = 173,461,482/x
3. Step 3: Cross multiply
   121,300,884x = 173,461,482 × 173,461,482
4. Step 4: Simplify right side
   121,300,884x = 30,088,885,737,636,324
5. Step 5: Solve for x
   x = 30,088,885,737,636,324/121,300,884
6. Step 6: Final answer
   x = 248,051,660.84