Finding the Third Proportional to 468,440 and 1,041,688

Step by Step Solution

1. Step 1: Write the proportion equation
   468,440 : 1,041,688 = 1,041,688 : x
2. Step 2: Convert to fraction form
   468,440/1,041,688 = 1,041,688/x
3. Step 3: Cross multiply
   468,440x = 1,041,688 × 1,041,688
4. Step 4: Simplify right side
   468,440x = 1,085,113,889,344
5. Step 5: Solve for x
   x = 1,085,113,889,344/468,440
6. Step 6: Final answer
   x = 2,316,441.57