Finding the Third Proportional to 1,611,132,356.25 and 3,470,172,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,132,356.25 : 3,470,172,097.50 = 3,470,172,097.50 : x
2. Step 2: Convert to fraction form
   1,611,132,356.25/3,470,172,097.50 = 3,470,172,097.50/x
3. Step 3: Cross multiply
   1,611,132,356.25x = 3,470,172,097.50 × 3,470,172,097.50
4. Step 4: Simplify right side
   1,611,132,356.25x = 12,042,094,386,267,549,696
5. Step 5: Solve for x
   x = 12,042,094,386,267,549,696/1,611,132,356.25
6. Step 6: Final answer
   x = 7,474,304,851.21