Finding the Third Proportional to 9,908,561.25 and 13,953,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908,561.25 : 13,953,499.88 = 13,953,499.88 : x
2. Step 2: Convert to fraction form
   9,908,561.25/13,953,499.88 = 13,953,499.88/x
3. Step 3: Cross multiply
   9,908,561.25x = 13,953,499.88 × 13,953,499.88
4. Step 4: Simplify right side
   9,908,561.25x = 194,700,158,761,625
5. Step 5: Solve for x
   x = 194,700,158,761,625/9,908,561.25
6. Step 6: Final answer
   x = 19,649,690.19