Finding the Third Proportional to 27,849,260 and 42,574,521

Step by Step Solution

1. Step 1: Write the proportion equation
   27,849,260 : 42,574,521 = 42,574,521 : x
2. Step 2: Convert to fraction form
   27,849,260/42,574,521 = 42,574,521/x
3. Step 3: Cross multiply
   27,849,260x = 42,574,521 × 42,574,521
4. Step 4: Simplify right side
   27,849,260x = 1,812,589,838,379,441
5. Step 5: Solve for x
   x = 1,812,589,838,379,441/27,849,260
6. Step 6: Final answer
   x = 65,085,745.13