Finding the Third Proportional to 1,972,602 and 4,249,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,602 : 4,249,926 = 4,249,926 : x
2. Step 2: Convert to fraction form
   1,972,602/4,249,926 = 4,249,926/x
3. Step 3: Cross multiply
   1,972,602x = 4,249,926 × 4,249,926
4. Step 4: Simplify right side
   1,972,602x = 18,061,871,005,476
5. Step 5: Solve for x
   x = 18,061,871,005,476/1,972,602
6. Step 6: Final answer
   x = 9,156,368.60