Finding the Third Proportional to 5,921,632 and 12,908,576

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,632 : 12,908,576 = 12,908,576 : x
2. Step 2: Convert to fraction form
   5,921,632/12,908,576 = 12,908,576/x
3. Step 3: Cross multiply
   5,921,632x = 12,908,576 × 12,908,576
4. Step 4: Simplify right side
   5,921,632x = 166,631,334,347,776
5. Step 5: Solve for x
   x = 166,631,334,347,776/5,921,632
6. Step 6: Final answer
   x = 28,139,427.50