Finding the Third Proportional to 4,875,222 and 10,380,300

Step by Step Solution

1. Step 1: Write the proportion equation
   4,875,222 : 10,380,300 = 10,380,300 : x
2. Step 2: Convert to fraction form
   4,875,222/10,380,300 = 10,380,300/x
3. Step 3: Cross multiply
   4,875,222x = 10,380,300 × 10,380,300
4. Step 4: Simplify right side
   4,875,222x = 107,750,628,090,000
5. Step 5: Solve for x
   x = 107,750,628,090,000/4,875,222
6. Step 6: Final answer
   x = 22,101,686.46