Finding the Third Proportional to 781,698 and 1,713,030

Step by Step Solution

1. Step 1: Write the proportion equation
   781,698 : 1,713,030 = 1,713,030 : x
2. Step 2: Convert to fraction form
   781,698/1,713,030 = 1,713,030/x
3. Step 3: Cross multiply
   781,698x = 1,713,030 × 1,713,030
4. Step 4: Simplify right side
   781,698x = 2,934,471,780,900
5. Step 5: Solve for x
   x = 2,934,471,780,900/781,698
6. Step 6: Final answer
   x = 3,753,971.20