Finding the Third Proportional to 42,902,166.38 and 91,417,065.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,902,166.38 : 91,417,065.75 = 91,417,065.75 : x
2. Step 2: Convert to fraction form
   42,902,166.38/91,417,065.75 = 91,417,065.75/x
3. Step 3: Cross multiply
   42,902,166.38x = 91,417,065.75 × 91,417,065.75
4. Step 4: Simplify right side
   42,902,166.38x = 8,357,079,910,339,823
5. Step 5: Solve for x
   x = 8,357,079,910,339,823/42,902,166.38
6. Step 6: Final answer
   x = 194,793,890.76