Finding the Third Proportional to 1,916,077.50 and 2,664,128.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,077.50 : 2,664,128.25 = 2,664,128.25 : x
2. Step 2: Convert to fraction form
   1,916,077.50/2,664,128.25 = 2,664,128.25/x
3. Step 3: Cross multiply
   1,916,077.50x = 2,664,128.25 × 2,664,128.25
4. Step 4: Simplify right side
   1,916,077.50x = 7,097,579,332,448.06
5. Step 5: Solve for x
   x = 7,097,579,332,448.06/1,916,077.50
6. Step 6: Final answer
   x = 3,704,223.52