Finding the Third Proportional to 153,153 and 336,510

Step by Step Solution

1. Step 1: Write the proportion equation
   153,153 : 336,510 = 336,510 : x
2. Step 2: Convert to fraction form
   153,153/336,510 = 336,510/x
3. Step 3: Cross multiply
   153,153x = 336,510 × 336,510
4. Step 4: Simplify right side
   153,153x = 113,238,980,100
5. Step 5: Solve for x
   x = 113,238,980,100/153,153
6. Step 6: Final answer
   x = 739,384.67