Finding the Third Proportional to 903,312 and 1,321,046

Step by Step Solution

1. Step 1: Write the proportion equation
   903,312 : 1,321,046 = 1,321,046 : x
2. Step 2: Convert to fraction form
   903,312/1,321,046 = 1,321,046/x
3. Step 3: Cross multiply
   903,312x = 1,321,046 × 1,321,046
4. Step 4: Simplify right side
   903,312x = 1,745,162,534,116
5. Step 5: Solve for x
   x = 1,745,162,534,116/903,312
6. Step 6: Final answer
   x = 1,931,959.87