Finding the Third Proportional to 1,909,140 and 4,117,014

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,140 : 4,117,014 = 4,117,014 : x
2. Step 2: Convert to fraction form
   1,909,140/4,117,014 = 4,117,014/x
3. Step 3: Cross multiply
   1,909,140x = 4,117,014 × 4,117,014
4. Step 4: Simplify right side
   1,909,140x = 16,949,804,276,196
5. Step 5: Solve for x
   x = 16,949,804,276,196/1,909,140
6. Step 6: Final answer
   x = 8,878,240.61