Finding the Third Proportional to 885,688 and 1,409,984

Step by Step Solution

1. Step 1: Write the proportion equation
   885,688 : 1,409,984 = 1,409,984 : x
2. Step 2: Convert to fraction form
   885,688/1,409,984 = 1,409,984/x
3. Step 3: Cross multiply
   885,688x = 1,409,984 × 1,409,984
4. Step 4: Simplify right side
   885,688x = 1,988,054,880,256
5. Step 5: Solve for x
   x = 1,988,054,880,256/885,688
6. Step 6: Final answer
   x = 2,244,644.71