Finding the Third Proportional to 7,138,308 and 10,874,761

Step by Step Solution

1. Step 1: Write the proportion equation
   7,138,308 : 10,874,761 = 10,874,761 : x
2. Step 2: Convert to fraction form
   7,138,308/10,874,761 = 10,874,761/x
3. Step 3: Cross multiply
   7,138,308x = 10,874,761 × 10,874,761
4. Step 4: Simplify right side
   7,138,308x = 118,260,426,807,121
5. Step 5: Solve for x
   x = 118,260,426,807,121/7,138,308
6. Step 6: Final answer
   x = 16,567,010.95