Finding the Third Proportional to 6,442,081.88 and 13,892,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,442,081.88 : 13,892,894.72 = 13,892,894.72 : x
2. Step 2: Convert to fraction form
   6,442,081.88/13,892,894.72 = 13,892,894.72/x
3. Step 3: Cross multiply
   6,442,081.88x = 13,892,894.72 × 13,892,894.72
4. Step 4: Simplify right side
   6,442,081.88x = 193,012,523,666,271.66
5. Step 5: Solve for x
   x = 193,012,523,666,271.66/6,442,081.88
6. Step 6: Final answer
   x = 29,961,203.13