Finding the Third Proportional to 31,037,496 and 67,447,200

Step by Step Solution

1. Step 1: Write the proportion equation
   31,037,496 : 67,447,200 = 67,447,200 : x
2. Step 2: Convert to fraction form
   31,037,496/67,447,200 = 67,447,200/x
3. Step 3: Cross multiply
   31,037,496x = 67,447,200 × 67,447,200
4. Step 4: Simplify right side
   31,037,496x = 4,549,124,787,840,000
5. Step 5: Solve for x
   x = 4,549,124,787,840,000/31,037,496
6. Step 6: Final answer
   x = 146,568,678.99