Finding the Third Proportional to 3,335,188 and 7,272,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335,188 : 7,272,584 = 7,272,584 : x
2. Step 2: Convert to fraction form
   3,335,188/7,272,584 = 7,272,584/x
3. Step 3: Cross multiply
   3,335,188x = 7,272,584 × 7,272,584
4. Step 4: Simplify right side
   3,335,188x = 52,890,478,037,056
5. Step 5: Solve for x
   x = 52,890,478,037,056/3,335,188
6. Step 6: Final answer
   x = 15,858,319.84