Finding the Third Proportional to 341,784.56 and 747,895.78

Step by Step Solution

1. Step 1: Write the proportion equation
   341,784.56 : 747,895.78 = 747,895.78 : x
2. Step 2: Convert to fraction form
   341,784.56/747,895.78 = 747,895.78/x
3. Step 3: Cross multiply
   341,784.56x = 747,895.78 × 747,895.78
4. Step 4: Simplify right side
   341,784.56x = 559,348,099,611.55
5. Step 5: Solve for x
   x = 559,348,099,611.55/341,784.56
6. Step 6: Final answer
   x = 1,636,551.68