Finding the Third Proportional to 4,062,106 and 8,921,253

Step by Step Solution

1. Step 1: Write the proportion equation
   4,062,106 : 8,921,253 = 8,921,253 : x
2. Step 2: Convert to fraction form
   4,062,106/8,921,253 = 8,921,253/x
3. Step 3: Cross multiply
   4,062,106x = 8,921,253 × 8,921,253
4. Step 4: Simplify right side
   4,062,106x = 79,588,755,090,009
5. Step 5: Solve for x
   x = 79,588,755,090,009/4,062,106
6. Step 6: Final answer
   x = 19,592,978.39