Finding the Third Proportional to 19,928,082 and 42,912,532

Step by Step Solution

1. Step 1: Write the proportion equation
   19,928,082 : 42,912,532 = 42,912,532 : x
2. Step 2: Convert to fraction form
   19,928,082/42,912,532 = 42,912,532/x
3. Step 3: Cross multiply
   19,928,082x = 42,912,532 × 42,912,532
4. Step 4: Simplify right side
   19,928,082x = 1,841,485,402,651,024
5. Step 5: Solve for x
   x = 1,841,485,402,651,024/19,928,082
6. Step 6: Final answer
   x = 92,406,554.86