Finding the Third Proportional to 48,790,089 and 65,044,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,790,089 : 65,044,669.50 = 65,044,669.50 : x
2. Step 2: Convert to fraction form
   48,790,089/65,044,669.50 = 65,044,669.50/x
3. Step 3: Cross multiply
   48,790,089x = 65,044,669.50 × 65,044,669.50
4. Step 4: Simplify right side
   48,790,089x = 4,230,809,030,364,230
5. Step 5: Solve for x
   x = 4,230,809,030,364,230/48,790,089
6. Step 6: Final answer
   x = 86,714,517.58