Finding the Third Proportional to 81,252,814 and 175,758,484

Step by Step Solution

1. Step 1: Write the proportion equation
   81,252,814 : 175,758,484 = 175,758,484 : x
2. Step 2: Convert to fraction form
   81,252,814/175,758,484 = 175,758,484/x
3. Step 3: Cross multiply
   81,252,814x = 175,758,484 × 175,758,484
4. Step 4: Simplify right side
   81,252,814x = 30,891,044,697,978,256
5. Step 5: Solve for x
   x = 30,891,044,697,978,256/81,252,814
6. Step 6: Final answer
   x = 380,184,305.96