Finding the Third Proportional to 910,224 and 1,427,688

Step by Step Solution

1. Step 1: Write the proportion equation
   910,224 : 1,427,688 = 1,427,688 : x
2. Step 2: Convert to fraction form
   910,224/1,427,688 = 1,427,688/x
3. Step 3: Cross multiply
   910,224x = 1,427,688 × 1,427,688
4. Step 4: Simplify right side
   910,224x = 2,038,293,025,344
5. Step 5: Solve for x
   x = 2,038,293,025,344/910,224
6. Step 6: Final answer
   x = 2,239,331.23