Finding the Third Proportional to 16,885,617.75 and 39,820,978.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885,617.75 : 39,820,978.13 = 39,820,978.13 : x
2. Step 2: Convert to fraction form
   16,885,617.75/39,820,978.13 = 39,820,978.13/x
3. Step 3: Cross multiply
   16,885,617.75x = 39,820,978.13 × 39,820,978.13
4. Step 4: Simplify right side
   16,885,617.75x = 1,585,710,298,831,728.50
5. Step 5: Solve for x
   x = 1,585,710,298,831,728.50/16,885,617.75
6. Step 6: Final answer
   x = 93,908,930.21