Finding the Third Proportional to 974,240 and 1,528,688

Step by Step Solution

1. Step 1: Write the proportion equation
   974,240 : 1,528,688 = 1,528,688 : x
2. Step 2: Convert to fraction form
   974,240/1,528,688 = 1,528,688/x
3. Step 3: Cross multiply
   974,240x = 1,528,688 × 1,528,688
4. Step 4: Simplify right side
   974,240x = 2,336,887,001,344
5. Step 5: Solve for x
   x = 2,336,887,001,344/974,240
6. Step 6: Final answer
   x = 2,398,676.92