Finding the Third Proportional to 1,645,134 and 2,241,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,134 : 2,241,213 = 2,241,213 : x
2. Step 2: Convert to fraction form
   1,645,134/2,241,213 = 2,241,213/x
3. Step 3: Cross multiply
   1,645,134x = 2,241,213 × 2,241,213
4. Step 4: Simplify right side
   1,645,134x = 5,023,035,711,369
5. Step 5: Solve for x
   x = 5,023,035,711,369/1,645,134
6. Step 6: Final answer
   x = 3,053,268.43