Finding the Third Proportional to 1,588,518 and 3,480,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,518 : 3,480,276 = 3,480,276 : x
2. Step 2: Convert to fraction form
   1,588,518/3,480,276 = 3,480,276/x
3. Step 3: Cross multiply
   1,588,518x = 3,480,276 × 3,480,276
4. Step 4: Simplify right side
   1,588,518x = 12,112,321,036,176
5. Step 5: Solve for x
   x = 12,112,321,036,176/1,588,518
6. Step 6: Final answer
   x = 7,624,918.97