Finding the Third Proportional to 12,276,109 and 17,068,953

Step by Step Solution

1. Step 1: Write the proportion equation
   12,276,109 : 17,068,953 = 17,068,953 : x
2. Step 2: Convert to fraction form
   12,276,109/17,068,953 = 17,068,953/x
3. Step 3: Cross multiply
   12,276,109x = 17,068,953 × 17,068,953
4. Step 4: Simplify right side
   12,276,109x = 291,349,156,516,209
5. Step 5: Solve for x
   x = 291,349,156,516,209/12,276,109
6. Step 6: Final answer
   x = 23,733,021.31