Finding the Third Proportional to 1,977,702 and 4,253,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,702 : 4,253,484 = 4,253,484 : x
2. Step 2: Convert to fraction form
   1,977,702/4,253,484 = 4,253,484/x
3. Step 3: Cross multiply
   1,977,702x = 4,253,484 × 4,253,484
4. Step 4: Simplify right side
   1,977,702x = 18,092,126,138,256
5. Step 5: Solve for x
   x = 18,092,126,138,256/1,977,702
6. Step 6: Final answer
   x = 9,148,054.73