Finding the Third Proportional to 10,642,516 and 23,345,158

Step by Step Solution

1. Step 1: Write the proportion equation
   10,642,516 : 23,345,158 = 23,345,158 : x
2. Step 2: Convert to fraction form
   10,642,516/23,345,158 = 23,345,158/x
3. Step 3: Cross multiply
   10,642,516x = 23,345,158 × 23,345,158
4. Step 4: Simplify right side
   10,642,516x = 544,996,402,044,964
5. Step 5: Solve for x
   x = 544,996,402,044,964/10,642,516
6. Step 6: Final answer
   x = 51,209,357.08