Finding the Third Proportional to 1,390,299 and 3,046,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,299 : 3,046,332 = 3,046,332 : x
2. Step 2: Convert to fraction form
   1,390,299/3,046,332 = 3,046,332/x
3. Step 3: Cross multiply
   1,390,299x = 3,046,332 × 3,046,332
4. Step 4: Simplify right side
   1,390,299x = 9,280,138,654,224
5. Step 5: Solve for x
   x = 9,280,138,654,224/1,390,299
6. Step 6: Final answer
   x = 6,674,922.92