Finding the Third Proportional to 79,943,878,078.50 and 177,762,066,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,943,878,078.50 : 177,762,066,298.50 = 177,762,066,298.50 : x
2. Step 2: Convert to fraction form
   79,943,878,078.50/177,762,066,298.50 = 177,762,066,298.50/x
3. Step 3: Cross multiply
   79,943,878,078.50x = 177,762,066,298.50 × 177,762,066,298.50
4. Step 4: Simplify right side
   79,943,878,078.50x = 31,599,352,214,712,309,776,384
5. Step 5: Solve for x
   x = 31,599,352,214,712,309,776,384/79,943,878,078.50
6. Step 6: Final answer
   x = 395,269,193,517.03