Finding the Third Proportional to 9,185,499 and 19,775,052

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185,499 : 19,775,052 = 19,775,052 : x
2. Step 2: Convert to fraction form
   9,185,499/19,775,052 = 19,775,052/x
3. Step 3: Cross multiply
   9,185,499x = 19,775,052 × 19,775,052
4. Step 4: Simplify right side
   9,185,499x = 391,052,681,602,704
5. Step 5: Solve for x
   x = 391,052,681,602,704/9,185,499
6. Step 6: Final answer
   x = 42,572,829.37