Finding the Third Proportional to 6,430,896 and 9,953,118

Step by Step Solution

1. Step 1: Write the proportion equation
   6,430,896 : 9,953,118 = 9,953,118 : x
2. Step 2: Convert to fraction form
   6,430,896/9,953,118 = 9,953,118/x
3. Step 3: Cross multiply
   6,430,896x = 9,953,118 × 9,953,118
4. Step 4: Simplify right side
   6,430,896x = 99,064,557,921,924
5. Step 5: Solve for x
   x = 99,064,557,921,924/6,430,896
6. Step 6: Final answer
   x = 15,404,472.09