Finding the Third Proportional to 1,329,838.50 and 2,106,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,838.50 : 2,106,090 = 2,106,090 : x
2. Step 2: Convert to fraction form
   1,329,838.50/2,106,090 = 2,106,090/x
3. Step 3: Cross multiply
   1,329,838.50x = 2,106,090 × 2,106,090
4. Step 4: Simplify right side
   1,329,838.50x = 4,435,615,088,100
5. Step 5: Solve for x
   x = 4,435,615,088,100/1,329,838.50
6. Step 6: Final answer
   x = 3,335,453.96