Finding the Third Proportional to 1,337,712 and 2,072,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,712 : 2,072,168 = 2,072,168 : x
2. Step 2: Convert to fraction form
   1,337,712/2,072,168 = 2,072,168/x
3. Step 3: Cross multiply
   1,337,712x = 2,072,168 × 2,072,168
4. Step 4: Simplify right side
   1,337,712x = 4,293,880,220,224
5. Step 5: Solve for x
   x = 4,293,880,220,224/1,337,712
6. Step 6: Final answer
   x = 3,209,868.96