Finding the Third Proportional to 5,074,938 and 7,773,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074,938 : 7,773,151.50 = 7,773,151.50 : x
2. Step 2: Convert to fraction form
   5,074,938/7,773,151.50 = 7,773,151.50/x
3. Step 3: Cross multiply
   5,074,938x = 7,773,151.50 × 7,773,151.50
4. Step 4: Simplify right side
   5,074,938x = 60,421,884,241,952.25
5. Step 5: Solve for x
   x = 60,421,884,241,952.25/5,074,938
6. Step 6: Final answer
   x = 11,905,935.45