Finding the Third Proportional to 3,642,207 and 5,345,190

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,207 : 5,345,190 = 5,345,190 : x
2. Step 2: Convert to fraction form
   3,642,207/5,345,190 = 5,345,190/x
3. Step 3: Cross multiply
   3,642,207x = 5,345,190 × 5,345,190
4. Step 4: Simplify right side
   3,642,207x = 28,571,056,136,100
5. Step 5: Solve for x
   x = 28,571,056,136,100/3,642,207
6. Step 6: Final answer
   x = 7,844,435.02