Finding the Third Proportional to 52,140,802 and 78,882,297

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,802 : 78,882,297 = 78,882,297 : x
2. Step 2: Convert to fraction form
   52,140,802/78,882,297 = 78,882,297/x
3. Step 3: Cross multiply
   52,140,802x = 78,882,297 × 78,882,297
4. Step 4: Simplify right side
   52,140,802x = 6,222,416,779,996,209
5. Step 5: Solve for x
   x = 6,222,416,779,996,209/52,140,802
6. Step 6: Final answer
   x = 119,338,724.02