Finding the Third Proportional to 21,482,970 and 43,958,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,482,970 : 43,958,701.50 = 43,958,701.50 : x
2. Step 2: Convert to fraction form
   21,482,970/43,958,701.50 = 43,958,701.50/x
3. Step 3: Cross multiply
   21,482,970x = 43,958,701.50 × 43,958,701.50
4. Step 4: Simplify right side
   21,482,970x = 1,932,367,437,566,102.25
5. Step 5: Solve for x
   x = 1,932,367,437,566,102.25/21,482,970
6. Step 6: Final answer
   x = 89,948,803.05