Finding the Third Proportional to 897,866,185.50 and 2,097,820,545

Step by Step Solution

1. Step 1: Write the proportion equation
   897,866,185.50 : 2,097,820,545 = 2,097,820,545 : x
2. Step 2: Convert to fraction form
   897,866,185.50/2,097,820,545 = 2,097,820,545/x
3. Step 3: Cross multiply
   897,866,185.50x = 2,097,820,545 × 2,097,820,545
4. Step 4: Simplify right side
   897,866,185.50x = 4,400,851,039,024,097,280
5. Step 5: Solve for x
   x = 4,400,851,039,024,097,280/897,866,185.50
6. Step 6: Final answer
   x = 4,901,455,372.86