Finding the Third Proportional to 6,091,818 and 9,138,942

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091,818 : 9,138,942 = 9,138,942 : x
2. Step 2: Convert to fraction form
   6,091,818/9,138,942 = 9,138,942/x
3. Step 3: Cross multiply
   6,091,818x = 9,138,942 × 9,138,942
4. Step 4: Simplify right side
   6,091,818x = 83,520,260,879,364
5. Step 5: Solve for x
   x = 83,520,260,879,364/6,091,818
6. Step 6: Final answer
   x = 13,710,235.74