Finding the Third Proportional to 42,117,518 and 91,986,082

Step by Step Solution

1. Step 1: Write the proportion equation
   42,117,518 : 91,986,082 = 91,986,082 : x
2. Step 2: Convert to fraction form
   42,117,518/91,986,082 = 91,986,082/x
3. Step 3: Cross multiply
   42,117,518x = 91,986,082 × 91,986,082
4. Step 4: Simplify right side
   42,117,518x = 8,461,439,281,710,724
5. Step 5: Solve for x
   x = 8,461,439,281,710,724/42,117,518
6. Step 6: Final answer
   x = 200,900,710.29