Finding the Third Proportional to 3,725,478 and 8,148,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725,478 : 8,148,360 = 8,148,360 : x
2. Step 2: Convert to fraction form
   3,725,478/8,148,360 = 8,148,360/x
3. Step 3: Cross multiply
   3,725,478x = 8,148,360 × 8,148,360
4. Step 4: Simplify right side
   3,725,478x = 66,395,770,689,600
5. Step 5: Solve for x
   x = 66,395,770,689,600/3,725,478
6. Step 6: Final answer
   x = 17,822,081.00