Finding the Third Proportional to 4,748,210 and 10,061,428

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748,210 : 10,061,428 = 10,061,428 : x
2. Step 2: Convert to fraction form
   4,748,210/10,061,428 = 10,061,428/x
3. Step 3: Cross multiply
   4,748,210x = 10,061,428 × 10,061,428
4. Step 4: Simplify right side
   4,748,210x = 101,232,333,399,184
5. Step 5: Solve for x
   x = 101,232,333,399,184/4,748,210
6. Step 6: Final answer
   x = 21,320,104.50