Finding the Third Proportional to 264,870 and 563,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,870 : 563,881.50 = 563,881.50 : x
2. Step 2: Convert to fraction form
   264,870/563,881.50 = 563,881.50/x
3. Step 3: Cross multiply
   264,870x = 563,881.50 × 563,881.50
4. Step 4: Simplify right side
   264,870x = 317,962,346,042.25
5. Step 5: Solve for x
   x = 317,962,346,042.25/264,870
6. Step 6: Final answer
   x = 1,200,446.81