Finding the Third Proportional to 9,691,795.50 and 21,144,003

Step by Step Solution

1. Step 1: Write the proportion equation
   9,691,795.50 : 21,144,003 = 21,144,003 : x
2. Step 2: Convert to fraction form
   9,691,795.50/21,144,003 = 21,144,003/x
3. Step 3: Cross multiply
   9,691,795.50x = 21,144,003 × 21,144,003
4. Step 4: Simplify right side
   9,691,795.50x = 447,068,862,864,009
5. Step 5: Solve for x
   x = 447,068,862,864,009/9,691,795.50
6. Step 6: Final answer
   x = 46,128,590.19