Finding the Third Proportional to 40,605,624 and 84,557,300

Step by Step Solution

1. Step 1: Write the proportion equation
   40,605,624 : 84,557,300 = 84,557,300 : x
2. Step 2: Convert to fraction form
   40,605,624/84,557,300 = 84,557,300/x
3. Step 3: Cross multiply
   40,605,624x = 84,557,300 × 84,557,300
4. Step 4: Simplify right side
   40,605,624x = 7,149,936,983,290,000
5. Step 5: Solve for x
   x = 7,149,936,983,290,000/40,605,624
6. Step 6: Final answer
   x = 176,082,430.93