Finding the Third Proportional to 2,516,354 and 5,385,358

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,354 : 5,385,358 = 5,385,358 : x
2. Step 2: Convert to fraction form
   2,516,354/5,385,358 = 5,385,358/x
3. Step 3: Cross multiply
   2,516,354x = 5,385,358 × 5,385,358
4. Step 4: Simplify right side
   2,516,354x = 29,002,080,788,164
5. Step 5: Solve for x
   x = 29,002,080,788,164/2,516,354
6. Step 6: Final answer
   x = 11,525,437.51