Finding the Third Proportional to 1,903,688 and 2,947,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,688 : 2,947,692 = 2,947,692 : x
2. Step 2: Convert to fraction form
   1,903,688/2,947,692 = 2,947,692/x
3. Step 3: Cross multiply
   1,903,688x = 2,947,692 × 2,947,692
4. Step 4: Simplify right side
   1,903,688x = 8,688,888,126,864
5. Step 5: Solve for x
   x = 8,688,888,126,864/1,903,688
6. Step 6: Final answer
   x = 4,564,239.58