Finding the Third Proportional to 10,139,490 and 22,545,948

Step by Step Solution

1. Step 1: Write the proportion equation
   10,139,490 : 22,545,948 = 22,545,948 : x
2. Step 2: Convert to fraction form
   10,139,490/22,545,948 = 22,545,948/x
3. Step 3: Cross multiply
   10,139,490x = 22,545,948 × 22,545,948
4. Step 4: Simplify right side
   10,139,490x = 508,319,771,218,704
5. Step 5: Solve for x
   x = 508,319,771,218,704/10,139,490
6. Step 6: Final answer
   x = 50,132,676.42