Finding the Third Proportional to 46,215,048 and 64,608,240

Step by Step Solution

1. Step 1: Write the proportion equation
   46,215,048 : 64,608,240 = 64,608,240 : x
2. Step 2: Convert to fraction form
   46,215,048/64,608,240 = 64,608,240/x
3. Step 3: Cross multiply
   46,215,048x = 64,608,240 × 64,608,240
4. Step 4: Simplify right side
   46,215,048x = 4,174,224,675,897,600
5. Step 5: Solve for x
   x = 4,174,224,675,897,600/46,215,048
6. Step 6: Final answer
   x = 90,321,764.37