Finding the Third Proportional to 545,850,144 and 1,288,567,008

Step by Step Solution

1. Step 1: Write the proportion equation
   545,850,144 : 1,288,567,008 = 1,288,567,008 : x
2. Step 2: Convert to fraction form
   545,850,144/1,288,567,008 = 1,288,567,008/x
3. Step 3: Cross multiply
   545,850,144x = 1,288,567,008 × 1,288,567,008
4. Step 4: Simplify right side
   545,850,144x = 1,660,404,934,106,072,064
5. Step 5: Solve for x
   x = 1,660,404,934,106,072,064/545,850,144
6. Step 6: Final answer
   x = 3,041,869,554.05