Finding the Third Proportional to 80,755,212 and 175,139,736

Step by Step Solution

1. Step 1: Write the proportion equation
   80,755,212 : 175,139,736 = 175,139,736 : x
2. Step 2: Convert to fraction form
   80,755,212/175,139,736 = 175,139,736/x
3. Step 3: Cross multiply
   80,755,212x = 175,139,736 × 175,139,736
4. Step 4: Simplify right side
   80,755,212x = 30,673,927,126,149,696
5. Step 5: Solve for x
   x = 30,673,927,126,149,696/80,755,212
6. Step 6: Final answer
   x = 379,838,358.00