Finding the Third Proportional to 2,991,888 and 6,544,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,888 : 6,544,620 = 6,544,620 : x
2. Step 2: Convert to fraction form
   2,991,888/6,544,620 = 6,544,620/x
3. Step 3: Cross multiply
   2,991,888x = 6,544,620 × 6,544,620
4. Step 4: Simplify right side
   2,991,888x = 42,832,050,944,400
5. Step 5: Solve for x
   x = 42,832,050,944,400/2,991,888
6. Step 6: Final answer
   x = 14,316,060.94