Finding the Third Proportional to 1,331,485 and 2,912,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,485 : 2,912,076 = 2,912,076 : x
2. Step 2: Convert to fraction form
   1,331,485/2,912,076 = 2,912,076/x
3. Step 3: Cross multiply
   1,331,485x = 2,912,076 × 2,912,076
4. Step 4: Simplify right side
   1,331,485x = 8,480,186,629,776
5. Step 5: Solve for x
   x = 8,480,186,629,776/1,331,485
6. Step 6: Final answer
   x = 6,368,968.96