Finding the Third Proportional to 1,931,328 and 2,938,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,328 : 2,938,464 = 2,938,464 : x
2. Step 2: Convert to fraction form
   1,931,328/2,938,464 = 2,938,464/x
3. Step 3: Cross multiply
   1,931,328x = 2,938,464 × 2,938,464
4. Step 4: Simplify right side
   1,931,328x = 8,634,570,679,296
5. Step 5: Solve for x
   x = 8,634,570,679,296/1,931,328
6. Step 6: Final answer
   x = 4,470,794.54