Finding the Third Proportional to 1,499,312 and 2,306,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,312 : 2,306,320 = 2,306,320 : x
2. Step 2: Convert to fraction form
   1,499,312/2,306,320 = 2,306,320/x
3. Step 3: Cross multiply
   1,499,312x = 2,306,320 × 2,306,320
4. Step 4: Simplify right side
   1,499,312x = 5,319,111,942,400
5. Step 5: Solve for x
   x = 5,319,111,942,400/1,499,312
6. Step 6: Final answer
   x = 3,547,701.84