Finding the Third Proportional to 146,607,896 and 215,424,144

Step by Step Solution

1. Step 1: Write the proportion equation
   146,607,896 : 215,424,144 = 215,424,144 : x
2. Step 2: Convert to fraction form
   146,607,896/215,424,144 = 215,424,144/x
3. Step 3: Cross multiply
   146,607,896x = 215,424,144 × 215,424,144
4. Step 4: Simplify right side
   146,607,896x = 46,407,561,818,132,736
5. Step 5: Solve for x
   x = 46,407,561,818,132,736/146,607,896
6. Step 6: Final answer
   x = 316,542,035.49