Finding the Third Proportional to 885,709,569.50 and 1,902,861,290

Step by Step Solution

1. Step 1: Write the proportion equation
   885,709,569.50 : 1,902,861,290 = 1,902,861,290 : x
2. Step 2: Convert to fraction form
   885,709,569.50/1,902,861,290 = 1,902,861,290/x
3. Step 3: Cross multiply
   885,709,569.50x = 1,902,861,290 × 1,902,861,290
4. Step 4: Simplify right side
   885,709,569.50x = 3,620,881,088,980,464,128
5. Step 5: Solve for x
   x = 3,620,881,088,980,464,128/885,709,569.50
6. Step 6: Final answer
   x = 4,088,113,320.29