Finding the Third Proportional to 64,265,280 and 141,567,456

Step by Step Solution

1. Step 1: Write the proportion equation
   64,265,280 : 141,567,456 = 141,567,456 : x
2. Step 2: Convert to fraction form
   64,265,280/141,567,456 = 141,567,456/x
3. Step 3: Cross multiply
   64,265,280x = 141,567,456 × 141,567,456
4. Step 4: Simplify right side
   64,265,280x = 20,041,344,598,311,936
5. Step 5: Solve for x
   x = 20,041,344,598,311,936/64,265,280
6. Step 6: Final answer
   x = 311,853,377.10