Finding the Third Proportional to 522,068.63 and 830,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,068.63 : 830,722.50 = 830,722.50 : x
2. Step 2: Convert to fraction form
   522,068.63/830,722.50 = 830,722.50/x
3. Step 3: Cross multiply
   522,068.63x = 830,722.50 × 830,722.50
4. Step 4: Simplify right side
   522,068.63x = 690,099,872,006.25
5. Step 5: Solve for x
   x = 690,099,872,006.25/522,068.63
6. Step 6: Final answer
   x = 1,321,856.63