Finding the Third Proportional to 5,104,731 and 7,908,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,104,731 : 7,908,061.50 = 7,908,061.50 : x
2. Step 2: Convert to fraction form
   5,104,731/7,908,061.50 = 7,908,061.50/x
3. Step 3: Cross multiply
   5,104,731x = 7,908,061.50 × 7,908,061.50
4. Step 4: Simplify right side
   5,104,731x = 62,537,436,687,782.25
5. Step 5: Solve for x
   x = 62,537,436,687,782.25/5,104,731
6. Step 6: Final answer
   x = 12,250,878.00