Finding the Third Proportional to 30,904,250 and 64,351,788

Step by Step Solution

1. Step 1: Write the proportion equation
   30,904,250 : 64,351,788 = 64,351,788 : x
2. Step 2: Convert to fraction form
   30,904,250/64,351,788 = 64,351,788/x
3. Step 3: Cross multiply
   30,904,250x = 64,351,788 × 64,351,788
4. Step 4: Simplify right side
   30,904,250x = 4,141,152,618,796,944
5. Step 5: Solve for x
   x = 4,141,152,618,796,944/30,904,250
6. Step 6: Final answer
   x = 133,999,453.76