Finding the Third Proportional to 540,339,768 and 1,274,271,300

Step by Step Solution

1. Step 1: Write the proportion equation
   540,339,768 : 1,274,271,300 = 1,274,271,300 : x
2. Step 2: Convert to fraction form
   540,339,768/1,274,271,300 = 1,274,271,300/x
3. Step 3: Cross multiply
   540,339,768x = 1,274,271,300 × 1,274,271,300
4. Step 4: Simplify right side
   540,339,768x = 1,623,767,346,003,689,984
5. Step 5: Solve for x
   x = 1,623,767,346,003,689,984/540,339,768
6. Step 6: Final answer
   x = 3,005,085,766.71