Finding the Third Proportional to 39,609,040.50 and 85,075,003.69

Step by Step Solution

1. Step 1: Write the proportion equation
   39,609,040.50 : 85,075,003.69 = 85,075,003.69 : x
2. Step 2: Convert to fraction form
   39,609,040.50/85,075,003.69 = 85,075,003.69/x
3. Step 3: Cross multiply
   39,609,040.50x = 85,075,003.69 × 85,075,003.69
4. Step 4: Simplify right side
   39,609,040.50x = 7,237,756,252,428,139
5. Step 5: Solve for x
   x = 7,237,756,252,428,139/39,609,040.50
6. Step 6: Final answer
   x = 182,729,906.13