Finding the Third Proportional to 5,248,476 and 7,845,390

Step by Step Solution

1. Step 1: Write the proportion equation
   5,248,476 : 7,845,390 = 7,845,390 : x
2. Step 2: Convert to fraction form
   5,248,476/7,845,390 = 7,845,390/x
3. Step 3: Cross multiply
   5,248,476x = 7,845,390 × 7,845,390
4. Step 4: Simplify right side
   5,248,476x = 61,550,144,252,100
5. Step 5: Solve for x
   x = 61,550,144,252,100/5,248,476
6. Step 6: Final answer
   x = 11,727,241.25