Finding the Third Proportional to 531,510 and 1,146,500

Step by Step Solution

1. Step 1: Write the proportion equation
   531,510 : 1,146,500 = 1,146,500 : x
2. Step 2: Convert to fraction form
   531,510/1,146,500 = 1,146,500/x
3. Step 3: Cross multiply
   531,510x = 1,146,500 × 1,146,500
4. Step 4: Simplify right side
   531,510x = 1,314,462,250,000
5. Step 5: Solve for x
   x = 1,314,462,250,000/531,510
6. Step 6: Final answer
   x = 2,473,071.53