Finding the Third Proportional to 1,137,586 and 2,415,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,586 : 2,415,140 = 2,415,140 : x
2. Step 2: Convert to fraction form
   1,137,586/2,415,140 = 2,415,140/x
3. Step 3: Cross multiply
   1,137,586x = 2,415,140 × 2,415,140
4. Step 4: Simplify right side
   1,137,586x = 5,832,901,219,600
5. Step 5: Solve for x
   x = 5,832,901,219,600/1,137,586
6. Step 6: Final answer
   x = 5,127,437.59