Finding the Third Proportional to 81,932,166 and 175,550,830

Step by Step Solution

1. Step 1: Write the proportion equation
   81,932,166 : 175,550,830 = 175,550,830 : x
2. Step 2: Convert to fraction form
   81,932,166/175,550,830 = 175,550,830/x
3. Step 3: Cross multiply
   81,932,166x = 175,550,830 × 175,550,830
4. Step 4: Simplify right side
   81,932,166x = 30,818,093,913,688,900
5. Step 5: Solve for x
   x = 30,818,093,913,688,900/81,932,166
6. Step 6: Final answer
   x = 376,141,574.41