Finding the Third Proportional to 16,000,587 and 25,418,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,000,587 : 25,418,056.50 = 25,418,056.50 : x
2. Step 2: Convert to fraction form
   16,000,587/25,418,056.50 = 25,418,056.50/x
3. Step 3: Cross multiply
   16,000,587x = 25,418,056.50 × 25,418,056.50
4. Step 4: Simplify right side
   16,000,587x = 646,077,596,237,192.25
5. Step 5: Solve for x
   x = 646,077,596,237,192.25/16,000,587
6. Step 6: Final answer
   x = 40,378,368.38