Finding the Third Proportional to 64,122,861 and 130,030,016

Step by Step Solution

1. Step 1: Write the proportion equation
   64,122,861 : 130,030,016 = 130,030,016 : x
2. Step 2: Convert to fraction form
   64,122,861/130,030,016 = 130,030,016/x
3. Step 3: Cross multiply
   64,122,861x = 130,030,016 × 130,030,016
4. Step 4: Simplify right side
   64,122,861x = 16,907,805,060,960,256
5. Step 5: Solve for x
   x = 16,907,805,060,960,256/64,122,861
6. Step 6: Final answer
   x = 263,678,270.08