Finding the Third Proportional to 79,507,308 and 168,181,700

Step by Step Solution

1. Step 1: Write the proportion equation
   79,507,308 : 168,181,700 = 168,181,700 : x
2. Step 2: Convert to fraction form
   79,507,308/168,181,700 = 168,181,700/x
3. Step 3: Cross multiply
   79,507,308x = 168,181,700 × 168,181,700
4. Step 4: Simplify right side
   79,507,308x = 28,285,084,214,890,000
5. Step 5: Solve for x
   x = 28,285,084,214,890,000/79,507,308
6. Step 6: Final answer
   x = 355,754,520.26