Finding the Third Proportional to 27,416,683.31 and 42,589,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,416,683.31 : 42,589,255.50 = 42,589,255.50 : x
2. Step 2: Convert to fraction form
   27,416,683.31/42,589,255.50 = 42,589,255.50/x
3. Step 3: Cross multiply
   27,416,683.31x = 42,589,255.50 × 42,589,255.50
4. Step 4: Simplify right side
   27,416,683.31x = 1,813,844,684,044,280.25
5. Step 5: Solve for x
   x = 1,813,844,684,044,280.25/27,416,683.31
6. Step 6: Final answer
   x = 66,158,428.55