Finding the Third Proportional to 3,591,334 and 7,742,380

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,334 : 7,742,380 = 7,742,380 : x
2. Step 2: Convert to fraction form
   3,591,334/7,742,380 = 7,742,380/x
3. Step 3: Cross multiply
   3,591,334x = 7,742,380 × 7,742,380
4. Step 4: Simplify right side
   3,591,334x = 59,944,448,064,400
5. Step 5: Solve for x
   x = 59,944,448,064,400/3,591,334
6. Step 6: Final answer
   x = 16,691,415.52