Finding the Third Proportional to 19,850,310 and 30,359,412

Step by Step Solution

1. Step 1: Write the proportion equation
   19,850,310 : 30,359,412 = 30,359,412 : x
2. Step 2: Convert to fraction form
   19,850,310/30,359,412 = 30,359,412/x
3. Step 3: Cross multiply
   19,850,310x = 30,359,412 × 30,359,412
4. Step 4: Simplify right side
   19,850,310x = 921,693,896,985,744
5. Step 5: Solve for x
   x = 921,693,896,985,744/19,850,310
6. Step 6: Final answer
   x = 46,432,216.78