Finding the Third Proportional to 280,873.50 and 601,113

Step by Step Solution

1. Step 1: Write the proportion equation
   280,873.50 : 601,113 = 601,113 : x
2. Step 2: Convert to fraction form
   280,873.50/601,113 = 601,113/x
3. Step 3: Cross multiply
   280,873.50x = 601,113 × 601,113
4. Step 4: Simplify right side
   280,873.50x = 361,336,838,769
5. Step 5: Solve for x
   x = 361,336,838,769/280,873.50
6. Step 6: Final answer
   x = 1,286,475.37