Finding the Third Proportional to 907,272 and 1,953,216

Step by Step Solution

1. Step 1: Write the proportion equation
   907,272 : 1,953,216 = 1,953,216 : x
2. Step 2: Convert to fraction form
   907,272/1,953,216 = 1,953,216/x
3. Step 3: Cross multiply
   907,272x = 1,953,216 × 1,953,216
4. Step 4: Simplify right side
   907,272x = 3,815,052,742,656
5. Step 5: Solve for x
   x = 3,815,052,742,656/907,272
6. Step 6: Final answer
   x = 4,204,971.32