Finding the Third Proportional to 996,890,506 and 2,181,709,076

Step by Step Solution

1. Step 1: Write the proportion equation
   996,890,506 : 2,181,709,076 = 2,181,709,076 : x
2. Step 2: Convert to fraction form
   996,890,506/2,181,709,076 = 2,181,709,076/x
3. Step 3: Cross multiply
   996,890,506x = 2,181,709,076 × 2,181,709,076
4. Step 4: Simplify right side
   996,890,506x = 4,759,854,492,300,773,376
5. Step 5: Solve for x
   x = 4,759,854,492,300,773,376/996,890,506
6. Step 6: Final answer
   x = 4,774,701,397.65