Finding the Third Proportional to 615,414 and 1,293,030

Step by Step Solution

1. Step 1: Write the proportion equation
   615,414 : 1,293,030 = 1,293,030 : x
2. Step 2: Convert to fraction form
   615,414/1,293,030 = 1,293,030/x
3. Step 3: Cross multiply
   615,414x = 1,293,030 × 1,293,030
4. Step 4: Simplify right side
   615,414x = 1,671,926,580,900
5. Step 5: Solve for x
   x = 1,671,926,580,900/615,414
6. Step 6: Final answer
   x = 2,716,750.97