Finding the Third Proportional to 1,972,598 and 4,249,919

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,598 : 4,249,919 = 4,249,919 : x
2. Step 2: Convert to fraction form
   1,972,598/4,249,919 = 4,249,919/x
3. Step 3: Cross multiply
   1,972,598x = 4,249,919 × 4,249,919
4. Step 4: Simplify right side
   1,972,598x = 18,061,811,506,561
5. Step 5: Solve for x
   x = 18,061,811,506,561/1,972,598
6. Step 6: Final answer
   x = 9,156,357.00