Finding the Third Proportional to 52,140,754 and 78,882,216

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,754 : 78,882,216 = 78,882,216 : x
2. Step 2: Convert to fraction form
   52,140,754/78,882,216 = 78,882,216/x
3. Step 3: Cross multiply
   52,140,754x = 78,882,216 × 78,882,216
4. Step 4: Simplify right side
   52,140,754x = 6,222,404,001,070,656
5. Step 5: Solve for x
   x = 6,222,404,001,070,656/52,140,754
6. Step 6: Final answer
   x = 119,338,588.80