Finding the Third Proportional to 2,155,386 and 3,592,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,386 : 3,592,156.50 = 3,592,156.50 : x
2. Step 2: Convert to fraction form
   2,155,386/3,592,156.50 = 3,592,156.50/x
3. Step 3: Cross multiply
   2,155,386x = 3,592,156.50 × 3,592,156.50
4. Step 4: Simplify right side
   2,155,386x = 12,903,588,320,492.25
5. Step 5: Solve for x
   x = 12,903,588,320,492.25/2,155,386
6. Step 6: Final answer
   x = 5,986,671.68