Finding the Third Proportional to 64,052,256 and 99,142,128

Step by Step Solution

1. Step 1: Write the proportion equation
   64,052,256 : 99,142,128 = 99,142,128 : x
2. Step 2: Convert to fraction form
   64,052,256/99,142,128 = 99,142,128/x
3. Step 3: Cross multiply
   64,052,256x = 99,142,128 × 99,142,128
4. Step 4: Simplify right side
   64,052,256x = 9,829,161,544,368,384
5. Step 5: Solve for x
   x = 9,829,161,544,368,384/64,052,256
6. Step 6: Final answer
   x = 153,455,352.84