Finding the Third Proportional to 5,149,752 and 7,790,896

Step by Step Solution

1. Step 1: Write the proportion equation
   5,149,752 : 7,790,896 = 7,790,896 : x
2. Step 2: Convert to fraction form
   5,149,752/7,790,896 = 7,790,896/x
3. Step 3: Cross multiply
   5,149,752x = 7,790,896 × 7,790,896
4. Step 4: Simplify right side
   5,149,752x = 60,698,060,482,816
5. Step 5: Solve for x
   x = 60,698,060,482,816/5,149,752
6. Step 6: Final answer
   x = 11,786,598.75