Finding the Third Proportional to 5,334,834 and 12,589,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,334,834 : 12,589,411.50 = 12,589,411.50 : x
2. Step 2: Convert to fraction form
   5,334,834/12,589,411.50 = 12,589,411.50/x
3. Step 3: Cross multiply
   5,334,834x = 12,589,411.50 × 12,589,411.50
4. Step 4: Simplify right side
   5,334,834x = 158,493,281,916,332.25
5. Step 5: Solve for x
   x = 158,493,281,916,332.25/5,334,834
6. Step 6: Final answer
   x = 29,709,130.95