Finding the Third Proportional to 3,757,113 and 8,223,138

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757,113 : 8,223,138 = 8,223,138 : x
2. Step 2: Convert to fraction form
   3,757,113/8,223,138 = 8,223,138/x
3. Step 3: Cross multiply
   3,757,113x = 8,223,138 × 8,223,138
4. Step 4: Simplify right side
   3,757,113x = 67,619,998,567,044
5. Step 5: Solve for x
   x = 67,619,998,567,044/3,757,113
6. Step 6: Final answer
   x = 17,997,861.27