Finding the Third Proportional to 93,493,490 and 139,716,819

Step by Step Solution

1. Step 1: Write the proportion equation
   93,493,490 : 139,716,819 = 139,716,819 : x
2. Step 2: Convert to fraction form
   93,493,490/139,716,819 = 139,716,819/x
3. Step 3: Cross multiply
   93,493,490x = 139,716,819 × 139,716,819
4. Step 4: Simplify right side
   93,493,490x = 19,520,789,511,478,760
5. Step 5: Solve for x
   x = 19,520,789,511,478,760/93,493,490
6. Step 6: Final answer
   x = 208,793,034.80