Finding the Third Proportional to 513,566 and 1,145,152

Step by Step Solution

1. Step 1: Write the proportion equation
   513,566 : 1,145,152 = 1,145,152 : x
2. Step 2: Convert to fraction form
   513,566/1,145,152 = 1,145,152/x
3. Step 3: Cross multiply
   513,566x = 1,145,152 × 1,145,152
4. Step 4: Simplify right side
   513,566x = 1,311,373,103,104
5. Step 5: Solve for x
   x = 1,311,373,103,104/513,566
6. Step 6: Final answer
   x = 2,553,465.58