Finding the Third Proportional to 17,726,315.63 and 38,558,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726,315.63 : 38,558,443.50 = 38,558,443.50 : x
2. Step 2: Convert to fraction form
   17,726,315.63/38,558,443.50 = 38,558,443.50/x
3. Step 3: Cross multiply
   17,726,315.63x = 38,558,443.50 × 38,558,443.50
4. Step 4: Simplify right side
   17,726,315.63x = 1,486,753,565,142,692.25
5. Step 5: Solve for x
   x = 1,486,753,565,142,692.25/17,726,315.63
6. Step 6: Final answer
   x = 83,872,678.15