Finding the Third Proportional to 5,640,714 and 8,593,264

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,714 : 8,593,264 = 8,593,264 : x
2. Step 2: Convert to fraction form
   5,640,714/8,593,264 = 8,593,264/x
3. Step 3: Cross multiply
   5,640,714x = 8,593,264 × 8,593,264
4. Step 4: Simplify right side
   5,640,714x = 73,844,186,173,696
5. Step 5: Solve for x
   x = 73,844,186,173,696/5,640,714
6. Step 6: Final answer
   x = 13,091,283.51