Finding the Third Proportional to 5,142,425.50 and 10,710,486

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142,425.50 : 10,710,486 = 10,710,486 : x
2. Step 2: Convert to fraction form
   5,142,425.50/10,710,486 = 10,710,486/x
3. Step 3: Cross multiply
   5,142,425.50x = 10,710,486 × 10,710,486
4. Step 4: Simplify right side
   5,142,425.50x = 114,714,510,356,196
5. Step 5: Solve for x
   x = 114,714,510,356,196/5,142,425.50
6. Step 6: Final answer
   x = 22,307,471.51