Finding the Third Proportional to 3,817,173.09 and 7,900,066.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,173.09 : 7,900,066.69 = 7,900,066.69 : x
2. Step 2: Convert to fraction form
   3,817,173.09/7,900,066.69 = 7,900,066.69/x
3. Step 3: Cross multiply
   3,817,173.09x = 7,900,066.69 × 7,900,066.69
4. Step 4: Simplify right side
   3,817,173.09x = 62,411,053,666,947.22
5. Step 5: Solve for x
   x = 62,411,053,666,947.22/3,817,173.09
6. Step 6: Final answer
   x = 16,350,071.67