Finding the Third Proportional to 6,311,807 and 13,804,590

Step by Step Solution

1. Step 1: Write the proportion equation
   6,311,807 : 13,804,590 = 13,804,590 : x
2. Step 2: Convert to fraction form
   6,311,807/13,804,590 = 13,804,590/x
3. Step 3: Cross multiply
   6,311,807x = 13,804,590 × 13,804,590
4. Step 4: Simplify right side
   6,311,807x = 190,566,705,068,100
5. Step 5: Solve for x
   x = 190,566,705,068,100/6,311,807
6. Step 6: Final answer
   x = 30,192,099.52