Finding the Third Proportional to 891,968 and 1,271,516

Step by Step Solution

1. Step 1: Write the proportion equation
   891,968 : 1,271,516 = 1,271,516 : x
2. Step 2: Convert to fraction form
   891,968/1,271,516 = 1,271,516/x
3. Step 3: Cross multiply
   891,968x = 1,271,516 × 1,271,516
4. Step 4: Simplify right side
   891,968x = 1,616,752,938,256
5. Step 5: Solve for x
   x = 1,616,752,938,256/891,968
6. Step 6: Final answer
   x = 1,812,568.32