Finding the Third Proportional to 42,464,520 and 64,048,716

Step by Step Solution

1. Step 1: Write the proportion equation
   42,464,520 : 64,048,716 = 64,048,716 : x
2. Step 2: Convert to fraction form
   42,464,520/64,048,716 = 64,048,716/x
3. Step 3: Cross multiply
   42,464,520x = 64,048,716 × 64,048,716
4. Step 4: Simplify right side
   42,464,520x = 4,102,238,021,248,656
5. Step 5: Solve for x
   x = 4,102,238,021,248,656/42,464,520
6. Step 6: Final answer
   x = 96,603,894.76