Finding the Third Proportional to 10,989,401.63 and 16,154,856.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,989,401.63 : 16,154,856.42 = 16,154,856.42 : x
2. Step 2: Convert to fraction form
   10,989,401.63/16,154,856.42 = 16,154,856.42/x
3. Step 3: Cross multiply
   10,989,401.63x = 16,154,856.42 × 16,154,856.42
4. Step 4: Simplify right side
   10,989,401.63x = 260,979,386,011,395.94
5. Step 5: Solve for x
   x = 260,979,386,011,395.94/10,989,401.63
6. Step 6: Final answer
   x = 23,748,279.93