Finding the Third Proportional to 4,365,090 and 9,523,116

Step by Step Solution

1. Step 1: Write the proportion equation
   4,365,090 : 9,523,116 = 9,523,116 : x
2. Step 2: Convert to fraction form
   4,365,090/9,523,116 = 9,523,116/x
3. Step 3: Cross multiply
   4,365,090x = 9,523,116 × 9,523,116
4. Step 4: Simplify right side
   4,365,090x = 90,689,738,349,456
5. Step 5: Solve for x
   x = 90,689,738,349,456/4,365,090
6. Step 6: Final answer
   x = 20,776,143.99