Finding the Third Proportional to 17,760,991.50 and 38,262,863.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,760,991.50 : 38,262,863.53 = 38,262,863.53 : x
2. Step 2: Convert to fraction form
   17,760,991.50/38,262,863.53 = 38,262,863.53/x
3. Step 3: Cross multiply
   17,760,991.50x = 38,262,863.53 × 38,262,863.53
4. Step 4: Simplify right side
   17,760,991.50x = 1,464,046,725,611,061.25
5. Step 5: Solve for x
   x = 1,464,046,725,611,061.25/17,760,991.50
6. Step 6: Final answer
   x = 82,430,461.48