Finding the Third Proportional to 5,145,424 and 7,563,984

Step by Step Solution

1. Step 1: Write the proportion equation
   5,145,424 : 7,563,984 = 7,563,984 : x
2. Step 2: Convert to fraction form
   5,145,424/7,563,984 = 7,563,984/x
3. Step 3: Cross multiply
   5,145,424x = 7,563,984 × 7,563,984
4. Step 4: Simplify right side
   5,145,424x = 57,213,853,952,256
5. Step 5: Solve for x
   x = 57,213,853,952,256/5,145,424
6. Step 6: Final answer
   x = 11,119,366.25