Finding the Third Proportional to 5,298,994 and 8,404,482

Step by Step Solution

1. Step 1: Write the proportion equation
   5,298,994 : 8,404,482 = 8,404,482 : x
2. Step 2: Convert to fraction form
   5,298,994/8,404,482 = 8,404,482/x
3. Step 3: Cross multiply
   5,298,994x = 8,404,482 × 8,404,482
4. Step 4: Simplify right side
   5,298,994x = 70,635,317,688,324
5. Step 5: Solve for x
   x = 70,635,317,688,324/5,298,994
6. Step 6: Final answer
   x = 13,329,948.61