Finding the Third Proportional to 4,813,738 and 10,572,312

Step by Step Solution

1. Step 1: Write the proportion equation
   4,813,738 : 10,572,312 = 10,572,312 : x
2. Step 2: Convert to fraction form
   4,813,738/10,572,312 = 10,572,312/x
3. Step 3: Cross multiply
   4,813,738x = 10,572,312 × 10,572,312
4. Step 4: Simplify right side
   4,813,738x = 111,773,781,025,344
5. Step 5: Solve for x
   x = 111,773,781,025,344/4,813,738
6. Step 6: Final answer
   x = 23,219,747.53