Finding the Third Proportional to 17,278,921.50 and 37,122,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278,921.50 : 37,122,082.50 = 37,122,082.50 : x
2. Step 2: Convert to fraction form
   17,278,921.50/37,122,082.50 = 37,122,082.50/x
3. Step 3: Cross multiply
   17,278,921.50x = 37,122,082.50 × 37,122,082.50
4. Step 4: Simplify right side
   17,278,921.50x = 1,378,049,009,136,806.25
5. Step 5: Solve for x
   x = 1,378,049,009,136,806.25/17,278,921.50
6. Step 6: Final answer
   x = 79,753,184.20