Finding the Third Proportional to 168,208,545 and 245,926,774

Step by Step Solution

1. Step 1: Write the proportion equation
   168,208,545 : 245,926,774 = 245,926,774 : x
2. Step 2: Convert to fraction form
   168,208,545/245,926,774 = 245,926,774/x
3. Step 3: Cross multiply
   168,208,545x = 245,926,774 × 245,926,774
4. Step 4: Simplify right side
   168,208,545x = 60,479,978,170,047,072
5. Step 5: Solve for x
   x = 60,479,978,170,047,072/168,208,545
6. Step 6: Final answer
   x = 359,553,542.12