Finding the Third Proportional to 341,665,339.50 and 510,259,106.25

Step by Step Solution

1. Step 1: Write the proportion equation
   341,665,339.50 : 510,259,106.25 = 510,259,106.25 : x
2. Step 2: Convert to fraction form
   341,665,339.50/510,259,106.25 = 510,259,106.25/x
3. Step 3: Cross multiply
   341,665,339.50x = 510,259,106.25 × 510,259,106.25
4. Step 4: Simplify right side
   341,665,339.50x = 260,364,355,511,048,800
5. Step 5: Solve for x
   x = 260,364,355,511,048,800/341,665,339.50
6. Step 6: Final answer
   x = 762,044,976.21