Finding the Third Proportional to 1,346,472 and 2,946,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,472 : 2,946,312 = 2,946,312 : x
2. Step 2: Convert to fraction form
   1,346,472/2,946,312 = 2,946,312/x
3. Step 3: Cross multiply
   1,346,472x = 2,946,312 × 2,946,312
4. Step 4: Simplify right side
   1,346,472x = 8,680,754,401,344
5. Step 5: Solve for x
   x = 8,680,754,401,344/1,346,472
6. Step 6: Final answer
   x = 6,447,036.70