Finding the Third Proportional to 66,111,597 and 142,846,182

Step by Step Solution

1. Step 1: Write the proportion equation
   66,111,597 : 142,846,182 = 142,846,182 : x
2. Step 2: Convert to fraction form
   66,111,597/142,846,182 = 142,846,182/x
3. Step 3: Cross multiply
   66,111,597x = 142,846,182 × 142,846,182
4. Step 4: Simplify right side
   66,111,597x = 20,405,031,711,977,124
5. Step 5: Solve for x
   x = 20,405,031,711,977,124/66,111,597
6. Step 6: Final answer
   x = 308,645,270.09