Finding the Third Proportional to 535,374 and 734,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,374 : 734,116.50 = 734,116.50 : x
2. Step 2: Convert to fraction form
   535,374/734,116.50 = 734,116.50/x
3. Step 3: Cross multiply
   535,374x = 734,116.50 × 734,116.50
4. Step 4: Simplify right side
   535,374x = 538,927,035,572.25
5. Step 5: Solve for x
   x = 538,927,035,572.25/535,374
6. Step 6: Final answer
   x = 1,006,636.55