Finding the Third Proportional to 16,870,594 and 34,937,478

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870,594 : 34,937,478 = 34,937,478 : x
2. Step 2: Convert to fraction form
   16,870,594/34,937,478 = 34,937,478/x
3. Step 3: Cross multiply
   16,870,594x = 34,937,478 × 34,937,478
4. Step 4: Simplify right side
   16,870,594x = 1,220,627,369,000,484
5. Step 5: Solve for x
   x = 1,220,627,369,000,484/16,870,594
6. Step 6: Final answer
   x = 72,352,364.65