Finding the Third Proportional to 933,656 and 1,321,210

Step by Step Solution

1. Step 1: Write the proportion equation
   933,656 : 1,321,210 = 1,321,210 : x
2. Step 2: Convert to fraction form
   933,656/1,321,210 = 1,321,210/x
3. Step 3: Cross multiply
   933,656x = 1,321,210 × 1,321,210
4. Step 4: Simplify right side
   933,656x = 1,745,595,864,100
5. Step 5: Solve for x
   x = 1,745,595,864,100/933,656
6. Step 6: Final answer
   x = 1,869,634.92