Finding the Third Proportional to 8,738,840 and 17,897,584

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738,840 : 17,897,584 = 17,897,584 : x
2. Step 2: Convert to fraction form
   8,738,840/17,897,584 = 17,897,584/x
3. Step 3: Cross multiply
   8,738,840x = 17,897,584 × 17,897,584
4. Step 4: Simplify right side
   8,738,840x = 320,323,513,037,056
5. Step 5: Solve for x
   x = 320,323,513,037,056/8,738,840
6. Step 6: Final answer
   x = 36,655,152.52