Finding the Third Proportional to 948,476 and 1,387,215

Step by Step Solution

1. Step 1: Write the proportion equation
   948,476 : 1,387,215 = 1,387,215 : x
2. Step 2: Convert to fraction form
   948,476/1,387,215 = 1,387,215/x
3. Step 3: Cross multiply
   948,476x = 1,387,215 × 1,387,215
4. Step 4: Simplify right side
   948,476x = 1,924,365,456,225
5. Step 5: Solve for x
   x = 1,924,365,456,225/948,476
6. Step 6: Final answer
   x = 2,028,902.64