Finding the Third Proportional to 1,263,864 and 1,938,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,864 : 1,938,032 = 1,938,032 : x
2. Step 2: Convert to fraction form
   1,263,864/1,938,032 = 1,938,032/x
3. Step 3: Cross multiply
   1,263,864x = 1,938,032 × 1,938,032
4. Step 4: Simplify right side
   1,263,864x = 3,755,968,033,024
5. Step 5: Solve for x
   x = 3,755,968,033,024/1,263,864
6. Step 6: Final answer
   x = 2,971,813.45