Finding the Third Proportional to 2,574,337.50 and 5,643,207

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,337.50 : 5,643,207 = 5,643,207 : x
2. Step 2: Convert to fraction form
   2,574,337.50/5,643,207 = 5,643,207/x
3. Step 3: Cross multiply
   2,574,337.50x = 5,643,207 × 5,643,207
4. Step 4: Simplify right side
   2,574,337.50x = 31,845,785,244,849
5. Step 5: Solve for x
   x = 31,845,785,244,849/2,574,337.50
6. Step 6: Final answer
   x = 12,370,477.94