Finding the Third Proportional to 1,137,590 and 2,415,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,590 : 2,415,148 = 2,415,148 : x
2. Step 2: Convert to fraction form
   1,137,590/2,415,148 = 2,415,148/x
3. Step 3: Cross multiply
   1,137,590x = 2,415,148 × 2,415,148
4. Step 4: Simplify right side
   1,137,590x = 5,832,939,861,904
5. Step 5: Solve for x
   x = 5,832,939,861,904/1,137,590
6. Step 6: Final answer
   x = 5,127,453.53