Finding the Third Proportional to 2,570,878,310 and 3,620,363,172

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,878,310 : 3,620,363,172 = 3,620,363,172 : x
2. Step 2: Convert to fraction form
   2,570,878,310/3,620,363,172 = 3,620,363,172/x
3. Step 3: Cross multiply
   2,570,878,310x = 3,620,363,172 × 3,620,363,172
4. Step 4: Simplify right side
   2,570,878,310x = 13,107,029,497,173,901,312
5. Step 5: Solve for x
   x = 13,107,029,497,173,901,312/2,570,878,310
6. Step 6: Final answer
   x = 5,098,269,119.23