Finding the Third Proportional to 2,547,520 and 3,716,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,520 : 3,716,260 = 3,716,260 : x
2. Step 2: Convert to fraction form
   2,547,520/3,716,260 = 3,716,260/x
3. Step 3: Cross multiply
   2,547,520x = 3,716,260 × 3,716,260
4. Step 4: Simplify right side
   2,547,520x = 13,810,588,387,600
5. Step 5: Solve for x
   x = 13,810,588,387,600/2,547,520
6. Step 6: Final answer
   x = 5,421,189.39