Finding the Third Proportional to 5,877,393 and 9,078,117

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877,393 : 9,078,117 = 9,078,117 : x
2. Step 2: Convert to fraction form
   5,877,393/9,078,117 = 9,078,117/x
3. Step 3: Cross multiply
   5,877,393x = 9,078,117 × 9,078,117
4. Step 4: Simplify right side
   5,877,393x = 82,412,208,265,689
5. Step 5: Solve for x
   x = 82,412,208,265,689/5,877,393
6. Step 6: Final answer
   x = 14,021,898.53