Finding the Third Proportional to 1,300,194.50 and 2,021,106.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,194.50 : 2,021,106.75 = 2,021,106.75 : x
2. Step 2: Convert to fraction form
   1,300,194.50/2,021,106.75 = 2,021,106.75/x
3. Step 3: Cross multiply
   1,300,194.50x = 2,021,106.75 × 2,021,106.75
4. Step 4: Simplify right side
   1,300,194.50x = 4,084,872,494,895.56
5. Step 5: Solve for x
   x = 4,084,872,494,895.56/1,300,194.50
6. Step 6: Final answer
   x = 3,141,739.56