Finding the Third Proportional to 424,242 and 914,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   424,242 : 914,899.50 = 914,899.50 : x
2. Step 2: Convert to fraction form
   424,242/914,899.50 = 914,899.50/x
3. Step 3: Cross multiply
   424,242x = 914,899.50 × 914,899.50
4. Step 4: Simplify right side
   424,242x = 837,041,095,100.25
5. Step 5: Solve for x
   x = 837,041,095,100.25/424,242
6. Step 6: Final answer
   x = 1,973,027.41