Finding the Third Proportional to 341,665,349 and 510,259,118

Step by Step Solution

1. Step 1: Write the proportion equation
   341,665,349 : 510,259,118 = 510,259,118 : x
2. Step 2: Convert to fraction form
   341,665,349/510,259,118 = 510,259,118/x
3. Step 3: Cross multiply
   341,665,349x = 510,259,118 × 510,259,118
4. Step 4: Simplify right side
   341,665,349x = 260,364,367,502,137,920
5. Step 5: Solve for x
   x = 260,364,367,502,137,920/341,665,349
6. Step 6: Final answer
   x = 762,044,990.12