Finding the Third Proportional to 631,334 and 1,387,084

Step by Step Solution

1. Step 1: Write the proportion equation
   631,334 : 1,387,084 = 1,387,084 : x
2. Step 2: Convert to fraction form
   631,334/1,387,084 = 1,387,084/x
3. Step 3: Cross multiply
   631,334x = 1,387,084 × 1,387,084
4. Step 4: Simplify right side
   631,334x = 1,924,002,023,056
5. Step 5: Solve for x
   x = 1,924,002,023,056/631,334
6. Step 6: Final answer
   x = 3,047,518.47