Finding the Third Proportional to 1,174,644.75 and 1,869,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,644.75 : 1,869,109.50 = 1,869,109.50 : x
2. Step 2: Convert to fraction form
   1,174,644.75/1,869,109.50 = 1,869,109.50/x
3. Step 3: Cross multiply
   1,174,644.75x = 1,869,109.50 × 1,869,109.50
4. Step 4: Simplify right side
   1,174,644.75x = 3,493,570,322,990.25
5. Step 5: Solve for x
   x = 3,493,570,322,990.25/1,174,644.75
6. Step 6: Final answer
   x = 2,974,150.54