Finding the Third Proportional to 10,689,748 and 14,523,330

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689,748 : 14,523,330 = 14,523,330 : x
2. Step 2: Convert to fraction form
   10,689,748/14,523,330 = 14,523,330/x
3. Step 3: Cross multiply
   10,689,748x = 14,523,330 × 14,523,330
4. Step 4: Simplify right side
   10,689,748x = 210,927,114,288,900
5. Step 5: Solve for x
   x = 210,927,114,288,900/10,689,748
6. Step 6: Final answer
   x = 19,731,719.99