Finding the Third Proportional to 1,331,534 and 2,912,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,534 : 2,912,168 = 2,912,168 : x
2. Step 2: Convert to fraction form
   1,331,534/2,912,168 = 2,912,168/x
3. Step 3: Cross multiply
   1,331,534x = 2,912,168 × 2,912,168
4. Step 4: Simplify right side
   1,331,534x = 8,480,722,460,224
5. Step 5: Solve for x
   x = 8,480,722,460,224/1,331,534
6. Step 6: Final answer
   x = 6,369,137.00