Finding the Third Proportional to 1,972,445 and 2,672,899

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,445 : 2,672,899 = 2,672,899 : x
2. Step 2: Convert to fraction form
   1,972,445/2,672,899 = 2,672,899/x
3. Step 3: Cross multiply
   1,972,445x = 2,672,899 × 2,672,899
4. Step 4: Simplify right side
   1,972,445x = 7,144,389,064,201
5. Step 5: Solve for x
   x = 7,144,389,064,201/1,972,445
6. Step 6: Final answer
   x = 3,622,097.99