Finding the Third Proportional to 2,186,616 and 4,803,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,616 : 4,803,720 = 4,803,720 : x
2. Step 2: Convert to fraction form
   2,186,616/4,803,720 = 4,803,720/x
3. Step 3: Cross multiply
   2,186,616x = 4,803,720 × 4,803,720
4. Step 4: Simplify right side
   2,186,616x = 23,075,725,838,400
5. Step 5: Solve for x
   x = 23,075,725,838,400/2,186,616
6. Step 6: Final answer
   x = 10,553,167.93