Finding the Third Proportional to 2,429,320.50 and 5,316,273

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,320.50 : 5,316,273 = 5,316,273 : x
2. Step 2: Convert to fraction form
   2,429,320.50/5,316,273 = 5,316,273/x
3. Step 3: Cross multiply
   2,429,320.50x = 5,316,273 × 5,316,273
4. Step 4: Simplify right side
   2,429,320.50x = 28,262,758,610,529
5. Step 5: Solve for x
   x = 28,262,758,610,529/2,429,320.50
6. Step 6: Final answer
   x = 11,634,018.08