Finding the Third Proportional to 79,507,300 and 168,181,684

Step by Step Solution

1. Step 1: Write the proportion equation
   79,507,300 : 168,181,684 = 168,181,684 : x
2. Step 2: Convert to fraction form
   79,507,300/168,181,684 = 168,181,684/x
3. Step 3: Cross multiply
   79,507,300x = 168,181,684 × 168,181,684
4. Step 4: Simplify right side
   79,507,300x = 28,285,078,833,075,856
5. Step 5: Solve for x
   x = 28,285,078,833,075,856/79,507,300
6. Step 6: Final answer
   x = 355,754,488.37