Finding the Third Proportional to 1,569,692 and 3,390,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,692 : 3,390,280 = 3,390,280 : x
2. Step 2: Convert to fraction form
   1,569,692/3,390,280 = 3,390,280/x
3. Step 3: Cross multiply
   1,569,692x = 3,390,280 × 3,390,280
4. Step 4: Simplify right side
   1,569,692x = 11,493,998,478,400
5. Step 5: Solve for x
   x = 11,493,998,478,400/1,569,692
6. Step 6: Final answer
   x = 7,322,454.65