Finding the Third Proportional to 468,216 and 1,010,178

Step by Step Solution

1. Step 1: Write the proportion equation
   468,216 : 1,010,178 = 1,010,178 : x
2. Step 2: Convert to fraction form
   468,216/1,010,178 = 1,010,178/x
3. Step 3: Cross multiply
   468,216x = 1,010,178 × 1,010,178
4. Step 4: Simplify right side
   468,216x = 1,020,459,591,684
5. Step 5: Solve for x
   x = 1,020,459,591,684/468,216
6. Step 6: Final answer
   x = 2,179,463.31