Finding the Third Proportional to 2,919,300 and 4,648,770

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,300 : 4,648,770 = 4,648,770 : x
2. Step 2: Convert to fraction form
   2,919,300/4,648,770 = 4,648,770/x
3. Step 3: Cross multiply
   2,919,300x = 4,648,770 × 4,648,770
4. Step 4: Simplify right side
   2,919,300x = 21,611,062,512,900
5. Step 5: Solve for x
   x = 21,611,062,512,900/2,919,300
6. Step 6: Final answer
   x = 7,402,823.46