Finding the Third Proportional to 413,937 and 607,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   413,937 : 607,279.50 = 607,279.50 : x
2. Step 2: Convert to fraction form
   413,937/607,279.50 = 607,279.50/x
3. Step 3: Cross multiply
   413,937x = 607,279.50 × 607,279.50
4. Step 4: Simplify right side
   413,937x = 368,788,391,120.25
5. Step 5: Solve for x
   x = 368,788,391,120.25/413,937
6. Step 6: Final answer
   x = 890,928.79