Finding the Third Proportional to 407,048.50 and 598,364

Step by Step Solution

1. Step 1: Write the proportion equation
   407,048.50 : 598,364 = 598,364 : x
2. Step 2: Convert to fraction form
   407,048.50/598,364 = 598,364/x
3. Step 3: Cross multiply
   407,048.50x = 598,364 × 598,364
4. Step 4: Simplify right side
   407,048.50x = 358,039,476,496
5. Step 5: Solve for x
   x = 358,039,476,496/407,048.50
6. Step 6: Final answer
   x = 879,599.06