Finding the Third Proportional to 4,349,056 and 9,257,988

Step by Step Solution

1. Step 1: Write the proportion equation
   4,349,056 : 9,257,988 = 9,257,988 : x
2. Step 2: Convert to fraction form
   4,349,056/9,257,988 = 9,257,988/x
3. Step 3: Cross multiply
   4,349,056x = 9,257,988 × 9,257,988
4. Step 4: Simplify right side
   4,349,056x = 85,710,341,808,144
5. Step 5: Solve for x
   x = 85,710,341,808,144/4,349,056
6. Step 6: Final answer
   x = 19,707,803.67