Finding the Third Proportional to 5,063,160 and 10,314,336

Step by Step Solution

1. Step 1: Write the proportion equation
   5,063,160 : 10,314,336 = 10,314,336 : x
2. Step 2: Convert to fraction form
   5,063,160/10,314,336 = 10,314,336/x
3. Step 3: Cross multiply
   5,063,160x = 10,314,336 × 10,314,336
4. Step 4: Simplify right side
   5,063,160x = 106,385,527,120,896
5. Step 5: Solve for x
   x = 106,385,527,120,896/5,063,160
6. Step 6: Final answer
   x = 21,011,685.81