Finding the Third Proportional to 526,531.50 and 742,410

Step by Step Solution

1. Step 1: Write the proportion equation
   526,531.50 : 742,410 = 742,410 : x
2. Step 2: Convert to fraction form
   526,531.50/742,410 = 742,410/x
3. Step 3: Cross multiply
   526,531.50x = 742,410 × 742,410
4. Step 4: Simplify right side
   526,531.50x = 551,172,608,100
5. Step 5: Solve for x
   x = 551,172,608,100/526,531.50
6. Step 6: Final answer
   x = 1,046,798.92