Finding the Third Proportional to 5,053,688 and 8,251,344

Step by Step Solution

1. Step 1: Write the proportion equation
   5,053,688 : 8,251,344 = 8,251,344 : x
2. Step 2: Convert to fraction form
   5,053,688/8,251,344 = 8,251,344/x
3. Step 3: Cross multiply
   5,053,688x = 8,251,344 × 8,251,344
4. Step 4: Simplify right side
   5,053,688x = 68,084,677,806,336
5. Step 5: Solve for x
   x = 68,084,677,806,336/5,053,688
6. Step 6: Final answer
   x = 13,472,275.65