Finding the Third Proportional to 13,087,032 and 19,984,840

Step by Step Solution

1. Step 1: Write the proportion equation
   13,087,032 : 19,984,840 = 19,984,840 : x
2. Step 2: Convert to fraction form
   13,087,032/19,984,840 = 19,984,840/x
3. Step 3: Cross multiply
   13,087,032x = 19,984,840 × 19,984,840
4. Step 4: Simplify right side
   13,087,032x = 399,393,829,825,600
5. Step 5: Solve for x
   x = 399,393,829,825,600/13,087,032
6. Step 6: Final answer
   x = 30,518,289.39