Finding the Third Proportional to 2,661,088.50 and 4,169,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,088.50 : 4,169,659.50 = 4,169,659.50 : x
2. Step 2: Convert to fraction form
   2,661,088.50/4,169,659.50 = 4,169,659.50/x
3. Step 3: Cross multiply
   2,661,088.50x = 4,169,659.50 × 4,169,659.50
4. Step 4: Simplify right side
   2,661,088.50x = 17,386,060,345,940.25
5. Step 5: Solve for x
   x = 17,386,060,345,940.25/2,661,088.50
6. Step 6: Final answer
   x = 6,533,439.36