Finding the Third Proportional to 2,991,498 and 6,487,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,498 : 6,487,764 = 6,487,764 : x
2. Step 2: Convert to fraction form
   2,991,498/6,487,764 = 6,487,764/x
3. Step 3: Cross multiply
   2,991,498x = 6,487,764 × 6,487,764
4. Step 4: Simplify right side
   2,991,498x = 42,091,081,719,696
5. Step 5: Solve for x
   x = 42,091,081,719,696/2,991,498
6. Step 6: Final answer
   x = 14,070,235.62