Finding the Third Proportional to 16,521,570 and 35,788,959

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,570 : 35,788,959 = 35,788,959 : x
2. Step 2: Convert to fraction form
   16,521,570/35,788,959 = 35,788,959/x
3. Step 3: Cross multiply
   16,521,570x = 35,788,959 × 35,788,959
4. Step 4: Simplify right side
   16,521,570x = 1,280,849,586,303,681
5. Step 5: Solve for x
   x = 1,280,849,586,303,681/16,521,570
6. Step 6: Final answer
   x = 77,525,900.16