Finding the Third Proportional to 2,868,156 and 4,402,507.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868,156 : 4,402,507.50 = 4,402,507.50 : x
2. Step 2: Convert to fraction form
   2,868,156/4,402,507.50 = 4,402,507.50/x
3. Step 3: Cross multiply
   2,868,156x = 4,402,507.50 × 4,402,507.50
4. Step 4: Simplify right side
   2,868,156x = 19,382,072,287,556.25
5. Step 5: Solve for x
   x = 19,382,072,287,556.25/2,868,156
6. Step 6: Final answer
   x = 6,757,677.16