Finding the Third Proportional to 4,113,086.34 and 8,912,614.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113,086.34 : 8,912,614.78 = 8,912,614.78 : x
2. Step 2: Convert to fraction form
   4,113,086.34/8,912,614.78 = 8,912,614.78/x
3. Step 3: Cross multiply
   4,113,086.34x = 8,912,614.78 × 8,912,614.78
4. Step 4: Simplify right side
   4,113,086.34x = 79,434,702,238,955.98
5. Step 5: Solve for x
   x = 79,434,702,238,955.98/4,113,086.34
6. Step 6: Final answer
   x = 19,312,675.59