Finding the Third Proportional to 938,607.75 and 1,407,942

Step by Step Solution

1. Step 1: Write the proportion equation
   938,607.75 : 1,407,942 = 1,407,942 : x
2. Step 2: Convert to fraction form
   938,607.75/1,407,942 = 1,407,942/x
3. Step 3: Cross multiply
   938,607.75x = 1,407,942 × 1,407,942
4. Step 4: Simplify right side
   938,607.75x = 1,982,300,675,364
5. Step 5: Solve for x
   x = 1,982,300,675,364/938,607.75
6. Step 6: Final answer
   x = 2,111,958.56