Finding the Third Proportional to 938,612 and 1,407,948

Step by Step Solution

1. Step 1: Write the proportion equation
   938,612 : 1,407,948 = 1,407,948 : x
2. Step 2: Convert to fraction form
   938,612/1,407,948 = 1,407,948/x
3. Step 3: Cross multiply
   938,612x = 1,407,948 × 1,407,948
4. Step 4: Simplify right side
   938,612x = 1,982,317,570,704
5. Step 5: Solve for x
   x = 1,982,317,570,704/938,612
6. Step 6: Final answer
   x = 2,111,967.00