Finding the Third Proportional to 3,870,275 and 5,413,773

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,275 : 5,413,773 = 5,413,773 : x
2. Step 2: Convert to fraction form
   3,870,275/5,413,773 = 5,413,773/x
3. Step 3: Cross multiply
   3,870,275x = 5,413,773 × 5,413,773
4. Step 4: Simplify right side
   3,870,275x = 29,308,938,095,529
5. Step 5: Solve for x
   x = 29,308,938,095,529/3,870,275
6. Step 6: Final answer
   x = 7,572,830.90