Finding the Third Proportional to 3,308,316 and 7,166,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,316 : 7,166,236 = 7,166,236 : x
2. Step 2: Convert to fraction form
   3,308,316/7,166,236 = 7,166,236/x
3. Step 3: Cross multiply
   3,308,316x = 7,166,236 × 7,166,236
4. Step 4: Simplify right side
   3,308,316x = 51,354,938,407,696
5. Step 5: Solve for x
   x = 51,354,938,407,696/3,308,316
6. Step 6: Final answer
   x = 15,522,984.63