Finding the Third Proportional to 16,814,445 and 34,970,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,814,445 : 34,970,854.50 = 34,970,854.50 : x
2. Step 2: Convert to fraction form
   16,814,445/34,970,854.50 = 34,970,854.50/x
3. Step 3: Cross multiply
   16,814,445x = 34,970,854.50 × 34,970,854.50
4. Step 4: Simplify right side
   16,814,445x = 1,222,960,664,460,170.25
5. Step 5: Solve for x
   x = 1,222,960,664,460,170.25/16,814,445
6. Step 6: Final answer
   x = 72,732,740.48