Finding the Third Proportional to 1,639,726 and 3,602,277

Step by Step Solution

1. Step 1: Write the proportion equation
   1,639,726 : 3,602,277 = 3,602,277 : x
2. Step 2: Convert to fraction form
   1,639,726/3,602,277 = 3,602,277/x
3. Step 3: Cross multiply
   1,639,726x = 3,602,277 × 3,602,277
4. Step 4: Simplify right side
   1,639,726x = 12,976,399,584,729
5. Step 5: Solve for x
   x = 12,976,399,584,729/1,639,726
6. Step 6: Final answer
   x = 7,913,760.95