Finding the Third Proportional to 42,003,000 and 64,796,544

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003,000 : 64,796,544 = 64,796,544 : x
2. Step 2: Convert to fraction form
   42,003,000/64,796,544 = 64,796,544/x
3. Step 3: Cross multiply
   42,003,000x = 64,796,544 × 64,796,544
4. Step 4: Simplify right side
   42,003,000x = 4,198,592,114,343,936
5. Step 5: Solve for x
   x = 4,198,592,114,343,936/42,003,000
6. Step 6: Final answer
   x = 99,959,338.96