Finding the Third Proportional to 1,920,044 and 4,201,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,044 : 4,201,672 = 4,201,672 : x
2. Step 2: Convert to fraction form
   1,920,044/4,201,672 = 4,201,672/x
3. Step 3: Cross multiply
   1,920,044x = 4,201,672 × 4,201,672
4. Step 4: Simplify right side
   1,920,044x = 17,654,047,595,584
5. Step 5: Solve for x
   x = 17,654,047,595,584/1,920,044
6. Step 6: Final answer
   x = 9,194,605.75