Finding the Third Proportional to 284,046 and 607,458.75

Step by Step Solution

1. Step 1: Write the proportion equation
   284,046 : 607,458.75 = 607,458.75 : x
2. Step 2: Convert to fraction form
   284,046/607,458.75 = 607,458.75/x
3. Step 3: Cross multiply
   284,046x = 607,458.75 × 607,458.75
4. Step 4: Simplify right side
   284,046x = 369,006,132,951.56
5. Step 5: Solve for x
   x = 369,006,132,951.56/284,046
6. Step 6: Final answer
   x = 1,299,106.95