Finding the Third Proportional to 593,328 and 1,307,688

Step by Step Solution

1. Step 1: Write the proportion equation
   593,328 : 1,307,688 = 1,307,688 : x
2. Step 2: Convert to fraction form
   593,328/1,307,688 = 1,307,688/x
3. Step 3: Cross multiply
   593,328x = 1,307,688 × 1,307,688
4. Step 4: Simplify right side
   593,328x = 1,710,047,905,344
5. Step 5: Solve for x
   x = 1,710,047,905,344/593,328
6. Step 6: Final answer
   x = 2,882,129.12