Finding the Third Proportional to 5,754,458 and 8,445,063

Step by Step Solution

1. Step 1: Write the proportion equation
   5,754,458 : 8,445,063 = 8,445,063 : x
2. Step 2: Convert to fraction form
   5,754,458/8,445,063 = 8,445,063/x
3. Step 3: Cross multiply
   5,754,458x = 8,445,063 × 8,445,063
4. Step 4: Simplify right side
   5,754,458x = 71,319,089,073,969
5. Step 5: Solve for x
   x = 71,319,089,073,969/5,754,458
6. Step 6: Final answer
   x = 12,393,710.94