Finding the Third Proportional to 33,116,186 and 72,388,660

Step by Step Solution

1. Step 1: Write the proportion equation
   33,116,186 : 72,388,660 = 72,388,660 : x
2. Step 2: Convert to fraction form
   33,116,186/72,388,660 = 72,388,660/x
3. Step 3: Cross multiply
   33,116,186x = 72,388,660 × 72,388,660
4. Step 4: Simplify right side
   33,116,186x = 5,240,118,096,595,600
5. Step 5: Solve for x
   x = 5,240,118,096,595,600/33,116,186
6. Step 6: Final answer
   x = 158,234,347.90