Finding the Third Proportional to 53,003,154 and 79,560,822

Step by Step Solution

1. Step 1: Write the proportion equation
   53,003,154 : 79,560,822 = 79,560,822 : x
2. Step 2: Convert to fraction form
   53,003,154/79,560,822 = 79,560,822/x
3. Step 3: Cross multiply
   53,003,154x = 79,560,822 × 79,560,822
4. Step 4: Simplify right side
   53,003,154x = 6,329,924,397,315,684
5. Step 5: Solve for x
   x = 6,329,924,397,315,684/53,003,154
6. Step 6: Final answer
   x = 119,425,428.86