Finding the Third Proportional to 1,604,748,145.50 and 3,494,386,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,748,145.50 : 3,494,386,494 = 3,494,386,494 : x
2. Step 2: Convert to fraction form
   1,604,748,145.50/3,494,386,494 = 3,494,386,494/x
3. Step 3: Cross multiply
   1,604,748,145.50x = 3,494,386,494 × 3,494,386,494
4. Step 4: Simplify right side
   1,604,748,145.50x = 12,210,736,969,449,611,264
5. Step 5: Solve for x
   x = 12,210,736,969,449,611,264/1,604,748,145.50
6. Step 6: Final answer
   x = 7,609,129,821.21