Finding the Third Proportional to 1,972,597 and 4,249,917

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,597 : 4,249,917 = 4,249,917 : x
2. Step 2: Convert to fraction form
   1,972,597/4,249,917 = 4,249,917/x
3. Step 3: Cross multiply
   1,972,597x = 4,249,917 × 4,249,917
4. Step 4: Simplify right side
   1,972,597x = 18,061,794,506,889
5. Step 5: Solve for x
   x = 18,061,794,506,889/1,972,597
6. Step 6: Final answer
   x = 9,156,353.02