Finding the Third Proportional to 5,074,934.50 and 7,773,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074,934.50 : 7,773,146.50 = 7,773,146.50 : x
2. Step 2: Convert to fraction form
   5,074,934.50/7,773,146.50 = 7,773,146.50/x
3. Step 3: Cross multiply
   5,074,934.50x = 7,773,146.50 × 7,773,146.50
4. Step 4: Simplify right side
   5,074,934.50x = 60,421,806,510,462.25
5. Step 5: Solve for x
   x = 60,421,806,510,462.25/5,074,934.50
6. Step 6: Final answer
   x = 11,905,928.34