Finding the Third Proportional to 38,380,208 and 54,884,146

Step by Step Solution

1. Step 1: Write the proportion equation
   38,380,208 : 54,884,146 = 54,884,146 : x
2. Step 2: Convert to fraction form
   38,380,208/54,884,146 = 54,884,146/x
3. Step 3: Cross multiply
   38,380,208x = 54,884,146 × 54,884,146
4. Step 4: Simplify right side
   38,380,208x = 3,012,269,482,149,316
5. Step 5: Solve for x
   x = 3,012,269,482,149,316/38,380,208
6. Step 6: Final answer
   x = 78,484,970.23