Finding the Third Proportional to 345,332 and 814,046

Step by Step Solution

1. Step 1: Write the proportion equation
   345,332 : 814,046 = 814,046 : x
2. Step 2: Convert to fraction form
   345,332/814,046 = 814,046/x
3. Step 3: Cross multiply
   345,332x = 814,046 × 814,046
4. Step 4: Simplify right side
   345,332x = 662,670,890,116
5. Step 5: Solve for x
   x = 662,670,890,116/345,332
6. Step 6: Final answer
   x = 1,918,938.56