Finding the Third Proportional to 1,645,939 and 2,349,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,939 : 2,349,156 = 2,349,156 : x
2. Step 2: Convert to fraction form
   1,645,939/2,349,156 = 2,349,156/x
3. Step 3: Cross multiply
   1,645,939x = 2,349,156 × 2,349,156
4. Step 4: Simplify right side
   1,645,939x = 5,518,533,912,336
5. Step 5: Solve for x
   x = 5,518,533,912,336/1,645,939
6. Step 6: Final answer
   x = 3,352,818.00