Finding the Third Proportional to 152,101 and 339,140

Step by Step Solution

1. Step 1: Write the proportion equation
   152,101 : 339,140 = 339,140 : x
2. Step 2: Convert to fraction form
   152,101/339,140 = 339,140/x
3. Step 3: Cross multiply
   152,101x = 339,140 × 339,140
4. Step 4: Simplify right side
   152,101x = 115,015,939,600
5. Step 5: Solve for x
   x = 115,015,939,600/152,101
6. Step 6: Final answer
   x = 756,181.35