Finding the Third Proportional to 17,643,793.50 and 38,426,682

Step by Step Solution

1. Step 1: Write the proportion equation
   17,643,793.50 : 38,426,682 = 38,426,682 : x
2. Step 2: Convert to fraction form
   17,643,793.50/38,426,682 = 38,426,682/x
3. Step 3: Cross multiply
   17,643,793.50x = 38,426,682 × 38,426,682
4. Step 4: Simplify right side
   17,643,793.50x = 1,476,609,889,529,124
5. Step 5: Solve for x
   x = 1,476,609,889,529,124/17,643,793.50
6. Step 6: Final answer
   x = 83,690,045.99