Finding the Third Proportional to 6,429,307.50 and 13,753,442.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429,307.50 : 13,753,442.25 = 13,753,442.25 : x
2. Step 2: Convert to fraction form
   6,429,307.50/13,753,442.25 = 13,753,442.25/x
3. Step 3: Cross multiply
   6,429,307.50x = 13,753,442.25 × 13,753,442.25
4. Step 4: Simplify right side
   6,429,307.50x = 189,157,173,724,085.06
5. Step 5: Solve for x
   x = 189,157,173,724,085.06/6,429,307.50
6. Step 6: Final answer
   x = 29,421,080.53