Finding the Third Proportional to 341,665,338.50 and 510,259,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,665,338.50 : 510,259,104.50 = 510,259,104.50 : x
2. Step 2: Convert to fraction form
   341,665,338.50/510,259,104.50 = 510,259,104.50/x
3. Step 3: Cross multiply
   341,665,338.50x = 510,259,104.50 × 510,259,104.50
4. Step 4: Simplify right side
   341,665,338.50x = 260,364,353,725,141,920
5. Step 5: Solve for x
   x = 260,364,353,725,141,920/341,665,338.50
6. Step 6: Final answer
   x = 762,044,973.21