Finding the Third Proportional to 52,140,699 and 78,882,116

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,699 : 78,882,116 = 78,882,116 : x
2. Step 2: Convert to fraction form
   52,140,699/78,882,116 = 78,882,116/x
3. Step 3: Cross multiply
   52,140,699x = 78,882,116 × 78,882,116
4. Step 4: Simplify right side
   52,140,699x = 6,222,388,224,637,456
5. Step 5: Solve for x
   x = 6,222,388,224,637,456/52,140,699
6. Step 6: Final answer
   x = 119,338,412.10