Finding the Third Proportional to 1,907,430 and 4,175,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,430 : 4,175,715 = 4,175,715 : x
2. Step 2: Convert to fraction form
   1,907,430/4,175,715 = 4,175,715/x
3. Step 3: Cross multiply
   1,907,430x = 4,175,715 × 4,175,715
4. Step 4: Simplify right side
   1,907,430x = 17,436,595,761,225
5. Step 5: Solve for x
   x = 17,436,595,761,225/1,907,430
6. Step 6: Final answer
   x = 9,141,407.95